20097615

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{167}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 33094656

約数和(自身を除く): 12997041

約数列:

[1, 3, 5, 15, 71, 113, 167, 213, 339, 355, 501, 565, 835, 1065, 1695, 2505, 8023, 11857, 18871, 24069, 35571, 40115, 56613, 59285, 94355, 120345, 177855, 283065, 1339841, 4019523, 6699205, 20097615]

約数ペア:

[(1, 20097615), (3, 6699205), (5, 4019523), (15, 1339841), (71, 283065), (113, 177855), (167, 120345), (213, 94355), (339, 59285), (355, 56613), (501, 40115), (565, 35571), (835, 24069), (1065, 18871), (1695, 11857), (2505, 8023)]