20117776885

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{548243}}^1$

素因数の和:548468

約数の個数: 16

約数和(自身を含む): 24868347840

約数和(自身を除く): 4750570955

約数列:

[1, 5, 41, 179, 205, 895, 7339, 36695, 548243, 2741215, 22477963, 98135497, 112389815, 490677485, 4023555377, 20117776885]

約数ペア:

[(1, 20117776885), (5, 4023555377), (41, 490677485), (179, 112389815), (205, 98135497), (895, 22477963), (7339, 2741215), (36695, 548243)]