20277785984

素因数分解:

$2^7\times {\mathrm{7537}}^1\times {\mathrm{21019}}^1$

素因数の和:28570

約数の個数: 32

約数和(自身を含む): 40404433800

約数和(自身を除く): 20126647816

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 7537, 15074, 21019, 30148, 42038, 60296, 84076, 120592, 168152, 241184, 336304, 482368, 672608, 964736, 1345216, 2690432, 158420203, 316840406, 633680812, 1267361624, 2534723248, 5069446496, 10138892992, 20277785984]

約数ペア:

[(1, 20277785984), (2, 10138892992), (4, 5069446496), (8, 2534723248), (16, 1267361624), (32, 633680812), (64, 316840406), (128, 158420203), (7537, 2690432), (15074, 1345216), (21019, 964736), (30148, 672608), (42038, 482368), (60296, 336304), (84076, 241184), (120592, 168152)]