20164136501

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{20388409}}^1$

素因数の和:20388475

約数の個数: 8

約数和(自身を含む): 21530160960

約数和(自身を除く): 1366024459

約数列:

[1, 23, 43, 989, 20388409, 468933407, 876701587, 20164136501]

約数ペア:

[(1, 20164136501), (23, 876701587), (43, 468933407), (989, 20388409)]