20171853238

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1\times {\mathrm{871957}}^1$

素因数の和:872271

約数の個数: 16

約数和(自身を含む): 31076583120

約数和(自身を除く): 10904729882

約数列:

[1, 2, 43, 86, 269, 538, 11567, 23134, 871957, 1743914, 37494151, 74988302, 234556433, 469112866, 10085926619, 20171853238]

約数ペア:

[(1, 20171853238), (2, 10085926619), (43, 469112866), (86, 234556433), (269, 74988302), (538, 37494151), (11567, 1743914), (23134, 871957)]