20156146

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{349}}^1\times {\mathrm{431}}^1$

素因数の和:849

約数の個数: 16

約数和(自身を含む): 30844800

約数和(自身を除く): 10688654

約数列:

[1, 2, 67, 134, 349, 431, 698, 862, 23383, 28877, 46766, 57754, 150419, 300838, 10078073, 20156146]

約数ペア:

[(1, 20156146), (2, 10078073), (67, 300838), (134, 150419), (349, 57754), (431, 46766), (698, 28877), (862, 23383)]