20148635

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2897}}^1$

素因数の和:3022

約数の個数: 16

約数和(自身を含む): 26290656

約数和(自身を除く): 6142021

約数列:

[1, 5, 13, 65, 107, 535, 1391, 2897, 6955, 14485, 37661, 188305, 309979, 1549895, 4029727, 20148635]

約数ペア:

[(1, 20148635), (5, 4029727), (13, 1549895), (65, 309979), (107, 188305), (535, 37661), (1391, 14485), (2897, 6955)]