20112812502

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{21351181}}^1$

素因数の和:21351343

約数の個数: 16

約数和(自身を含む): 40481841072

約数和(自身を除く): 20369028570

約数列:

[1, 2, 3, 6, 157, 314, 471, 942, 21351181, 42702362, 64053543, 128107086, 3352135417, 6704270834, 10056406251, 20112812502]

約数ペア:

[(1, 20112812502), (2, 10056406251), (3, 6704270834), (6, 3352135417), (157, 128107086), (314, 64053543), (471, 42702362), (942, 21351181)]