20574155518

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{24091517}}^1$

素因数の和:24091587

約数の個数: 16

約数和(自身を含む): 35848178784

約数和(自身を除く): 15274023266

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 24091517, 48183034, 168640619, 337281238, 1469582537, 2939165074, 10287077759, 20574155518]

約数ペア:

[(1, 20574155518), (2, 10287077759), (7, 2939165074), (14, 1469582537), (61, 337281238), (122, 168640619), (427, 48183034), (854, 24091517)]