20199995457

素因数分解:

$3^1\times {\mathrm{557}}^1\times {\mathrm{1669}}^1\times {\mathrm{7243}}^1$

素因数の和:9472

約数の個数: 16

約数和(自身を含む): 27001575360

約数和(自身を除く): 6801579903

約数列:

[1, 3, 557, 1669, 1671, 5007, 7243, 21729, 929633, 2788899, 4034351, 12088567, 12103053, 36265701, 6733331819, 20199995457]

約数ペア:

[(1, 20199995457), (3, 6733331819), (557, 36265701), (1669, 12103053), (1671, 12088567), (5007, 4034351), (7243, 2788899), (21729, 929633)]