17967048220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{81668401}}^1$

素因数の和:81668421

約数の個数: 24

約数和(自身を含む): 41160874608

約数和(自身を除く): 23193826388

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 81668401, 163336802, 326673604, 408342005, 816684010, 898352411, 1633368020, 1796704822, 3593409644, 4491762055, 8983524110, 17967048220]

約数ペア:

[(1, 17967048220), (2, 8983524110), (4, 4491762055), (5, 3593409644), (10, 1796704822), (11, 1633368020), (20, 898352411), (22, 816684010), (44, 408342005), (55, 326673604), (110, 163336802), (220, 81668401)]