20163941982

素因数分解:

$2^1\times 3^3\times {\mathrm{1667}}^1\times {\mathrm{223999}}^1$

素因数の和:225677

約数の個数: 32

約数和(自身を含む): 44835840000

約数和(自身を除く): 24671898018

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1667, 3334, 5001, 10002, 15003, 30006, 45009, 90018, 223999, 447998, 671997, 1343994, 2015991, 4031982, 6047973, 12095946, 373406333, 746812666, 1120218999, 2240437998, 3360656997, 6721313994, 10081970991, 20163941982]

約数ペア:

[(1, 20163941982), (2, 10081970991), (3, 6721313994), (6, 3360656997), (9, 2240437998), (18, 1120218999), (27, 746812666), (54, 373406333), (1667, 12095946), (3334, 6047973), (5001, 4031982), (10002, 2015991), (15003, 1343994), (30006, 671997), (45009, 447998), (90018, 223999)]