20176581484

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{2521}}^1\times {\mathrm{28181}}^1$

素因数の和:30777

約数の個数: 24

約数和(自身を含む): 35821802016

約数和(自身を除く): 15645220532

約数列:

[1, 2, 4, 71, 142, 284, 2521, 5042, 10084, 28181, 56362, 112724, 178991, 357982, 715964, 2000851, 4001702, 8003404, 71044301, 142088602, 284177204, 5044145371, 10088290742, 20176581484]

約数ペア:

[(1, 20176581484), (2, 10088290742), (4, 5044145371), (71, 284177204), (142, 142088602), (284, 71044301), (2521, 8003404), (5042, 4001702), (10084, 2000851), (28181, 715964), (56362, 357982), (112724, 178991)]