20811752704

素因数分解:

$2^8\times {\mathrm{359}}^1\times {\mathrm{226451}}^1$

素因数の和:226826

約数の個数: 36

約数和(自身を含む): 41658109920

約数和(自身を除く): 20846357216

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 359, 718, 1436, 2872, 5744, 11488, 22976, 45952, 91904, 226451, 452902, 905804, 1811608, 3623216, 7246432, 14492864, 28985728, 57971456, 81295909, 162591818, 325183636, 650367272, 1300734544, 2601469088, 5202938176, 10405876352, 20811752704]

約数ペア:

[(1, 20811752704), (2, 10405876352), (4, 5202938176), (8, 2601469088), (16, 1300734544), (32, 650367272), (64, 325183636), (128, 162591818), (256, 81295909), (359, 57971456), (718, 28985728), (1436, 14492864), (2872, 7246432), (5744, 3623216), (11488, 1811608), (22976, 905804), (45952, 452902), (91904, 226451)]