20873134

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{4861}}^1$

素因数の和:4995

約数の個数: 16

約数和(自身を含む): 33256080

約数和(自身を除く): 12382946

約数列:

[1, 2, 19, 38, 113, 226, 2147, 4294, 4861, 9722, 92359, 184718, 549293, 1098586, 10436567, 20873134]

約数ペア:

[(1, 20873134), (2, 10436567), (19, 1098586), (38, 549293), (113, 184718), (226, 92359), (2147, 9722), (4294, 4861)]