20165993462

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{421}}^1\times {\mathrm{160739}}^1$

素因数の和:161311

約数の個数: 16

約数和(自身を含む): 30524526000

約数和(自身を除く): 10358532538

約数列:

[1, 2, 149, 298, 421, 842, 62729, 125458, 160739, 321478, 23950111, 47900222, 67671119, 135342238, 10082996731, 20165993462]

約数ペア:

[(1, 20165993462), (2, 10082996731), (149, 135342238), (298, 67671119), (421, 47900222), (842, 23950111), (62729, 321478), (125458, 160739)]