20178233930

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{69580117}}^1$

素因数の和:69580153

約数の個数: 16

約数和(自身を含む): 37573263720

約数和(自身を除く): 17395029790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 69580117, 139160234, 347900585, 695801170, 2017823393, 4035646786, 10089116965, 20178233930]

約数ペア:

[(1, 20178233930), (2, 10089116965), (5, 4035646786), (10, 2017823393), (29, 695801170), (58, 347900585), (145, 139160234), (290, 69580117)]