20180643916

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{39725677}}^1$

素因数の和:39725808

約数の個数: 12

約数和(自身を含む): 35594207488

約数和(自身を除く): 15413563572

約数列:

[1, 2, 4, 127, 254, 508, 39725677, 79451354, 158902708, 5045160979, 10090321958, 20180643916]

約数ペア:

[(1, 20180643916), (2, 10090321958), (4, 5045160979), (127, 158902708), (254, 79451354), (508, 39725677)]