20121769492

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{457312943}}^1$

素因数の和:457312958

約数の個数: 12

約数和(自身を含む): 38414287296

約数和(自身を除く): 18292517804

約数列:

[1, 2, 4, 11, 22, 44, 457312943, 914625886, 1829251772, 5030442373, 10060884746, 20121769492]

約数ペア:

[(1, 20121769492), (2, 10060884746), (4, 5030442373), (11, 1829251772), (22, 914625886), (44, 457312943)]