20167205

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5657}}^1$

素因数の和:5716

約数の個数: 16

約数和(自身を含む): 26072064

約数和(自身を除く): 5904859

約数列:

[1, 5, 23, 31, 115, 155, 713, 3565, 5657, 28285, 130111, 175367, 650555, 876835, 4033441, 20167205]

約数ペア:

[(1, 20167205), (5, 4033441), (23, 876835), (31, 650555), (115, 175367), (155, 130111), (713, 28285), (3565, 5657)]