20228017

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:360

約数の個数: 16

約数和(自身を含む): 21909888

約数和(自身を除く): 1681871

約数列:

[1, 23, 43, 113, 181, 989, 2599, 4163, 4859, 7783, 20453, 111757, 179009, 470419, 879479, 20228017]

約数ペア:

[(1, 20228017), (23, 879479), (43, 470419), (113, 179009), (181, 111757), (989, 20453), (2599, 7783), (4163, 4859)]