I divisori di 20001972 sono 24, elencati qui di seguito: 1; 2; 3; 4; 6; 12; 1061; 1571; 2122; 3142; 3183; 4244; 4713; 6284; 6366; 9426; 12732; 18852; 1666831; 3333662; 5000493; 6667324; 10000986; 20001972
20001953, 20001954, 20001955, 20001956, 20001957, 20001958, 20001959, 20001960, 20001961, 20001962, 20001963, 20001964, 20001965, 20001966, 20001967, 20001968, 20001969, 20001970, 20001971, 20001973, 20001974, 20001975, 20001976, 20001977, 20001978, 20001979, 20001980, 20001981, 20001982, 20001983, 20001984, 20001985, 20001986, 20001987, 20001988, 20001989, 20001990, 20001991