20009454962

素因数分解:

$2^1\times 7^1\times {\mathrm{2131}}^1\times {\mathrm{670693}}^1$

素因数の和:672833

約数の個数: 16

約数和(自身を含む): 34318070592

約数和(自身を除く): 14308615630

約数列:

[1, 2, 7, 14, 2131, 4262, 14917, 29834, 670693, 1341386, 4694851, 9389702, 1429246783, 2858493566, 10004727481, 20009454962]

約数ペア:

[(1, 20009454962), (2, 10004727481), (7, 2858493566), (14, 1429246783), (2131, 9389702), (4262, 4694851), (14917, 1341386), (29834, 670693)]