20324210

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{521}}^1$

素因数の和:658

約数の個数: 32

約数和(自身を含む): 37884672

約数和(自身を除く): 17560462

約数列:

[1, 2, 5, 10, 47, 83, 94, 166, 235, 415, 470, 521, 830, 1042, 2605, 3901, 5210, 7802, 19505, 24487, 39010, 43243, 48974, 86486, 122435, 216215, 244870, 432430, 2032421, 4064842, 10162105, 20324210]

約数ペア:

[(1, 20324210), (2, 10162105), (5, 4064842), (10, 2032421), (47, 432430), (83, 244870), (94, 216215), (166, 122435), (235, 86486), (415, 48974), (470, 43243), (521, 39010), (830, 24487), (1042, 19505), (2605, 7802), (3901, 5210)]