20186851295

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2445409}}^1$

素因数の和:2445554

約数の個数: 16

約数和(自身を含む): 26293048320

約数和(自身を除く): 6106197025

約数列:

[1, 5, 13, 65, 127, 635, 1651, 8255, 2445409, 12227045, 31790317, 158951585, 310566943, 1552834715, 4037370259, 20186851295]

約数ペア:

[(1, 20186851295), (5, 4037370259), (13, 1552834715), (65, 310566943), (127, 158951585), (635, 31790317), (1651, 12227045), (8255, 2445409)]