20783635

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{1499}}^1$

素因数の和:1610

約数の個数: 16

約数和(自身を含む): 25920000

約数和(自身を除く): 5136365

約数列:

[1, 5, 47, 59, 235, 295, 1499, 2773, 7495, 13865, 70453, 88441, 352265, 442205, 4156727, 20783635]

約数ペア:

[(1, 20783635), (5, 4156727), (47, 442205), (59, 352265), (235, 88441), (295, 70453), (1499, 13865), (2773, 7495)]