21060992

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{4447}}^1$

素因数の和:4498

約数の個数: 32

約数和(自身を含む): 43101120

約数和(自身を除く): 22040128

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 296, 592, 1184, 2368, 4447, 4736, 8894, 17788, 35576, 71152, 142304, 164539, 284608, 329078, 569216, 658156, 1316312, 2632624, 5265248, 10530496, 21060992]

約数ペア:

[(1, 21060992), (2, 10530496), (4, 5265248), (8, 2632624), (16, 1316312), (32, 658156), (37, 569216), (64, 329078), (74, 284608), (128, 164539), (148, 142304), (296, 71152), (592, 35576), (1184, 17788), (2368, 8894), (4447, 4736)]