20343792005

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6907909}}^1$

素因数の和:6907964

約数の個数: 16

約数和(自身を含む): 26526374400

約数和(自身を除く): 6182582395

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 6907909, 34539545, 131250271, 214145179, 656251355, 1070725895, 4068758401, 20343792005]

約数ペア:

[(1, 20343792005), (5, 4068758401), (19, 1070725895), (31, 656251355), (95, 214145179), (155, 131250271), (589, 34539545), (2945, 6907909)]