20005276319

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{1753}}^1\times {\mathrm{34687}}^1$

素因数の和:36494

約数の個数: 16

約数和(自身を含む): 23363616768

約数和(自身を除く): 3358340449

約数列:

[1, 7, 47, 329, 1753, 12271, 34687, 82391, 242809, 576737, 1630289, 11412023, 60806311, 425644177, 2857896617, 20005276319]

約数ペア:

[(1, 20005276319), (7, 2857896617), (47, 425644177), (329, 60806311), (1753, 11412023), (12271, 1630289), (34687, 576737), (82391, 242809)]