I divisori di 20001998 sono 8, elencati qui di seguito: 1; 2; 1453; 2906; 6883; 13766; 10000999; 20001998
20001979, 20001980, 20001981, 20001982, 20001983, 20001984, 20001985, 20001986, 20001987, 20001988, 20001989, 20001990, 20001991, 20001992, 20001993, 20001994, 20001995, 20001996, 20001997, 20001999, 20002000, 20002001, 20002002, 20002003, 20002004, 20002005, 20002006, 20002007, 20002008, 20002009, 20002010, 20002011, 20002012, 20002013, 20002014, 20002015, 20002016, 20002017