20215234

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{1901}}^1$

素因数の和:2325

約数の個数: 16

約数和(自身を含む): 32752440

約数和(自身を除く): 12537206

約数列:

[1, 2, 13, 26, 409, 818, 1901, 3802, 5317, 10634, 24713, 49426, 777509, 1555018, 10107617, 20215234]

約数ペア:

[(1, 20215234), (2, 10107617), (13, 1555018), (26, 777509), (409, 49426), (818, 24713), (1901, 10634), (3802, 5317)]