20124654909

素因数分解:

$3^1\times {\mathrm{47}}^2\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1$

素因数の和:586

約数の個数: 48

約数和(自身を含む): 28045590336

約数和(自身を除く): 7920935427

約数列:

[1, 3, 47, 101, 107, 141, 281, 303, 321, 843, 2209, 4747, 5029, 6627, 10807, 13207, 14241, 15087, 28381, 30067, 32421, 39621, 85143, 90201, 223109, 236363, 507929, 620729, 669327, 709089, 1333907, 1413149, 1523787, 1862187, 3036767, 4001721, 4239447, 9110301, 23872663, 62693629, 66418003, 71617989, 142728049, 188080887, 199254009, 428184147, 6708218303, 20124654909]

約数ペア:

[(1, 20124654909), (3, 6708218303), (47, 428184147), (101, 199254009), (107, 188080887), (141, 142728049), (281, 71617989), (303, 66418003), (321, 62693629), (843, 23872663), (2209, 9110301), (4747, 4239447), (5029, 4001721), (6627, 3036767), (10807, 1862187), (13207, 1523787), (14241, 1413149), (15087, 1333907), (28381, 709089), (30067, 669327), (32421, 620729), (39621, 507929), (85143, 236363), (90201, 223109)]