20271683570

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{28551667}}^1$

素因数の和:28551745

約数の個数: 16

約数和(自身を含む): 37002961728

約数和(自身を除く): 16731278158

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 28551667, 57103334, 142758335, 285516670, 2027168357, 4054336714, 10135841785, 20271683570]

約数ペア:

[(1, 20271683570), (2, 10135841785), (5, 4054336714), (10, 2027168357), (71, 285516670), (142, 142758335), (355, 57103334), (710, 28551667)]