20346872552

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{149609357}}^1$

素因数の和:149609380

約数の個数: 16

約数和(自身を含む): 40394526660

約数和(自身を除く): 20047654108

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 149609357, 299218714, 598437428, 1196874856, 2543359069, 5086718138, 10173436276, 20346872552]

約数ペア:

[(1, 20346872552), (2, 10173436276), (4, 5086718138), (8, 2543359069), (17, 1196874856), (34, 598437428), (68, 299218714), (136, 149609357)]