20171288

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{37633}}^1$

素因数の和:37706

約数の個数: 16

約数和(自身を含む): 38386680

約数和(自身を除く): 18215392

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 37633, 75266, 150532, 301064, 2521411, 5042822, 10085644, 20171288]

約数ペア:

[(1, 20171288), (2, 10085644), (4, 5042822), (8, 2521411), (67, 301064), (134, 150532), (268, 75266), (536, 37633)]