20312182

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{5101}}^1$

素因数の和:5295

約数の個数: 16

約数和(自身を含む): 33428304

約数和(自身を除く): 13116122

約数列:

[1, 2, 11, 22, 181, 362, 1991, 3982, 5101, 10202, 56111, 112222, 923281, 1846562, 10156091, 20312182]

約数ペア:

[(1, 20312182), (2, 10156091), (11, 1846562), (22, 923281), (181, 112222), (362, 56111), (1991, 10202), (3982, 5101)]