20575126

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71941}}^1$

素因数の和:71967

約数の個数: 16

約数和(自身を含む): 36258768

約数和(自身を除く): 15683642

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 71941, 143882, 791351, 935233, 1582702, 1870466, 10287563, 20575126]

約数ペア:

[(1, 20575126), (2, 10287563), (11, 1870466), (13, 1582702), (22, 935233), (26, 791351), (143, 143882), (286, 71941)]