20059980479

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{4270807}}^1$

素因数の和:4270886

約数の個数: 16

約数和(自身を含む): 25419849216

約数和(自身を除く): 5359868737

約数列:

[1, 7, 11, 61, 77, 427, 671, 4697, 4270807, 29895649, 46978877, 260519227, 328852139, 1823634589, 2865711497, 20059980479]

約数ペア:

[(1, 20059980479), (7, 2865711497), (11, 1823634589), (61, 328852139), (77, 260519227), (427, 46978877), (671, 29895649), (4697, 4270807)]