20604532

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{3847}}^1$

素因数の和:3967

約数の個数: 24

約数和(自身を含む): 39218816

約数和(自身を除く): 18614284

約数列:

[1, 2, 4, 13, 26, 52, 103, 206, 412, 1339, 2678, 3847, 5356, 7694, 15388, 50011, 100022, 200044, 396241, 792482, 1584964, 5151133, 10302266, 20604532]

約数ペア:

[(1, 20604532), (2, 10302266), (4, 5151133), (13, 1584964), (26, 792482), (52, 396241), (103, 200044), (206, 100022), (412, 50011), (1339, 15388), (2678, 7694), (3847, 5356)]