20215288

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{42829}}^1$

素因数の和:42894

約数の個数: 16

約数和(自身を含む): 38547000

約数和(自身を除く): 18331712

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 42829, 85658, 171316, 342632, 2526911, 5053822, 10107644, 20215288]

約数ペア:

[(1, 20215288), (2, 10107644), (4, 5053822), (8, 2526911), (59, 342632), (118, 171316), (236, 85658), (472, 42829)]