20626464

素因数分解:

$2^5\times 3^1\times {\mathrm{37}}^1\times {\mathrm{5807}}^1$

素因数の和:5857

約数の個数: 48

約数和(自身を含む): 55617408

約数和(自身を除く): 34990944

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 74, 96, 111, 148, 222, 296, 444, 592, 888, 1184, 1776, 3552, 5807, 11614, 17421, 23228, 34842, 46456, 69684, 92912, 139368, 185824, 214859, 278736, 429718, 557472, 644577, 859436, 1289154, 1718872, 2578308, 3437744, 5156616, 6875488, 10313232, 20626464]

約数ペア:

[(1, 20626464), (2, 10313232), (3, 6875488), (4, 5156616), (6, 3437744), (8, 2578308), (12, 1718872), (16, 1289154), (24, 859436), (32, 644577), (37, 557472), (48, 429718), (74, 278736), (96, 214859), (111, 185824), (148, 139368), (222, 92912), (296, 69684), (444, 46456), (592, 34842), (888, 23228), (1184, 17421), (1776, 11614), (3552, 5807)]