20627245312

素因数分解:

$2^8\times {\mathrm{149}}^1\times {\mathrm{540773}}^1$

素因数の和:540938

約数の個数: 36

約数和(自身を含む): 41450327100

約数和(自身を除く): 20823081788

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 149, 256, 298, 596, 1192, 2384, 4768, 9536, 19072, 38144, 540773, 1081546, 2163092, 4326184, 8652368, 17304736, 34609472, 69218944, 80575177, 138437888, 161150354, 322300708, 644601416, 1289202832, 2578405664, 5156811328, 10313622656, 20627245312]

約数ペア:

[(1, 20627245312), (2, 10313622656), (4, 5156811328), (8, 2578405664), (16, 1289202832), (32, 644601416), (64, 322300708), (128, 161150354), (149, 138437888), (256, 80575177), (298, 69218944), (596, 34609472), (1192, 17304736), (2384, 8652368), (4768, 4326184), (9536, 2163092), (19072, 1081546), (38144, 540773)]