20017143410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4438391}}^1$

素因数の和:4438450

約数の個数: 32

約数和(自身を含む): 40265092224

約数和(自身を除く): 20247948814

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 4438391, 8876782, 22191955, 44383910, 48822301, 97644602, 181974031, 244111505, 363948062, 488223010, 909870155, 1819740310, 2001714341, 4003428682, 10008571705, 20017143410]

約数ペア:

[(1, 20017143410), (2, 10008571705), (5, 4003428682), (10, 2001714341), (11, 1819740310), (22, 909870155), (41, 488223010), (55, 363948062), (82, 244111505), (110, 181974031), (205, 97644602), (410, 48822301), (451, 44383910), (902, 22191955), (2255, 8876782), (4510, 4438391)]