20124740073

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1021}}^1\times {\mathrm{3251}}^1$

素因数の和:4365

約数の個数: 32

約数和(自身を含む): 28077299712

約数和(自身を除く): 7952559639

約数列:

[1, 3, 43, 47, 129, 141, 1021, 2021, 3063, 3251, 6063, 9753, 43903, 47987, 131709, 139793, 143961, 152797, 419379, 458391, 2063441, 3319271, 6190323, 6570271, 9957813, 19710813, 142728653, 156005737, 428185959, 468017211, 6708246691, 20124740073]

約数ペア:

[(1, 20124740073), (3, 6708246691), (43, 468017211), (47, 428185959), (129, 156005737), (141, 142728653), (1021, 19710813), (2021, 9957813), (3063, 6570271), (3251, 6190323), (6063, 3319271), (9753, 2063441), (43903, 458391), (47987, 419379), (131709, 152797), (139793, 143961)]