20121866852

素因数分解:

$2^2\times {\mathrm{110059}}^1\times {\mathrm{45707}}^1$

素因数の和:155770

約数の個数: 12

約数和(自身を含む): 35214357360

約数和(自身を除く): 15092490508

約数列:

[1, 2, 4, 45707, 91414, 110059, 182828, 220118, 440236, 5030466713, 10060933426, 20121866852]

約数ペア:

[(1, 20121866852), (2, 10060933426), (4, 5030466713), (45707, 440236), (91414, 220118), (110059, 182828)]