20772235

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{1289}}^1$

素因数の和:1598

約数の個数: 16

約数和(自身を含む): 27306720

約数和(自身を除く): 6534485

約数列:

[1, 5, 11, 55, 293, 1289, 1465, 3223, 6445, 14179, 16115, 70895, 377677, 1888385, 4154447, 20772235]

約数ペア:

[(1, 20772235), (5, 4154447), (11, 1888385), (55, 377677), (293, 70895), (1289, 16115), (1465, 14179), (3223, 6445)]