20260704976

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{30885221}}^1$

素因数の和:30885270

約数の個数: 20

約数和(自身を含む): 40212559044

約数和(自身を除く): 19951854068

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 30885221, 61770442, 123540884, 247081768, 494163536, 1266294061, 2532588122, 5065176244, 10130352488, 20260704976]

約数ペア:

[(1, 20260704976), (2, 10130352488), (4, 5065176244), (8, 2532588122), (16, 1266294061), (41, 494163536), (82, 247081768), (164, 123540884), (328, 61770442), (656, 30885221)]