20585344210

素因数分解:

$2^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{3695753}}^1$

素因数の和:3696317

約数の個数: 16

約数和(自身を含む): 37120153176

約数和(自身を除く): 16534808966

約数列:

[1, 2, 5, 10, 557, 1114, 2785, 5570, 3695753, 7391506, 18478765, 36957530, 2058534421, 4117068842, 10292672105, 20585344210]

約数ペア:

[(1, 20585344210), (2, 10292672105), (5, 4117068842), (10, 2058534421), (557, 36957530), (1114, 18478765), (2785, 7391506), (5570, 3695753)]