20120406564

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^2\times {\mathrm{1224763}}^1$

素因数の和:1224844

約数の個数: 36

約数和(自身を含む): 48250802544

約数和(自身を除く): 28130395980

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 1369, 2738, 4107, 5476, 8214, 16428, 1224763, 2449526, 3674289, 4899052, 7348578, 14697156, 45316231, 90632462, 135948693, 181264924, 271897386, 543794772, 1676700547, 3353401094, 5030101641, 6706802188, 10060203282, 20120406564]

約数ペア:

[(1, 20120406564), (2, 10060203282), (3, 6706802188), (4, 5030101641), (6, 3353401094), (12, 1676700547), (37, 543794772), (74, 271897386), (111, 181264924), (148, 135948693), (222, 90632462), (444, 45316231), (1369, 14697156), (2738, 7348578), (4107, 4899052), (5476, 3674289), (8214, 2449526), (16428, 1224763)]