20176360516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{5431}}^1\times {\mathrm{71443}}^1$

素因数の和:76891

約数の個数: 24

約数和(自身を含む): 38032213184

約数和(自身を除く): 17855852668

約数列:

[1, 2, 4, 13, 26, 52, 5431, 10862, 21724, 70603, 71443, 141206, 142886, 282412, 285772, 928759, 1857518, 3715036, 388006933, 776013866, 1552027732, 5044090129, 10088180258, 20176360516]

約数ペア:

[(1, 20176360516), (2, 10088180258), (4, 5044090129), (13, 1552027732), (26, 776013866), (52, 388006933), (5431, 3715036), (10862, 1857518), (21724, 928759), (70603, 285772), (71443, 282412), (141206, 142886)]