20548505

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{3583}}^1$

素因数の和:3656

約数の個数: 16

約数和(自身を含む): 26148864

約数和(自身を除く): 5600359

約数列:

[1, 5, 31, 37, 155, 185, 1147, 3583, 5735, 17915, 111073, 132571, 555365, 662855, 4109701, 20548505]

約数ペア:

[(1, 20548505), (5, 4109701), (31, 662855), (37, 555365), (155, 132571), (185, 111073), (1147, 17915), (3583, 5735)]