20692906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{7727}}^1$

素因数の和:7845

約数の個数: 16

約数和(自身を含む): 33755904

約数和(自身を除く): 13062998

約数列:

[1, 2, 13, 26, 103, 206, 1339, 2678, 7727, 15454, 100451, 200902, 795881, 1591762, 10346453, 20692906]

約数ペア:

[(1, 20692906), (2, 10346453), (13, 1591762), (26, 795881), (103, 200902), (206, 100451), (1339, 15454), (2678, 7727)]