20121207502

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{3881}}^1\times {\mathrm{235661}}^1$

素因数の和:239555

約数の個数: 16

約数和(自身を含む): 32934235824

約数和(自身を除く): 12813028322

約数列:

[1, 2, 11, 22, 3881, 7762, 42691, 85382, 235661, 471322, 2592271, 5184542, 914600341, 1829200682, 10060603751, 20121207502]

約数ペア:

[(1, 20121207502), (2, 10060603751), (11, 1829200682), (22, 914600341), (3881, 5184542), (7762, 2592271), (42691, 471322), (85382, 235661)]