20588830

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47881}}^1$

素因数の和:47931

約数の個数: 16

約数和(自身を含む): 37922544

約数和(自身を除く): 17333714

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 47881, 95762, 239405, 478810, 2058883, 4117766, 10294415, 20588830]

約数ペア:

[(1, 20588830), (2, 10294415), (5, 4117766), (10, 2058883), (43, 478810), (86, 239405), (215, 95762), (430, 47881)]