20536415977

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{4372241}}^1$

素因数の和:4372320

約数の個数: 16

約数和(自身を含む): 26023584384

約数和(自身を除く): 5487168407

約数列:

[1, 7, 11, 61, 77, 427, 671, 4697, 4372241, 30605687, 48094651, 266706701, 336662557, 1866946907, 2933773711, 20536415977]

約数ペア:

[(1, 20536415977), (7, 2933773711), (11, 1866946907), (61, 336662557), (77, 266706701), (427, 48094651), (671, 30605687), (4697, 4372241)]