20289909497

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2273}}^1\times {\mathrm{62423}}^1$

素因数の和:64720

約数の個数: 16

約数和(自身を含む): 23847965568

約数和(自身を除く): 3558056071

約数列:

[1, 11, 13, 143, 2273, 25003, 29549, 62423, 325039, 686653, 811499, 8926489, 141887479, 1560762269, 1844537227, 20289909497]

約数ペア:

[(1, 20289909497), (11, 1844537227), (13, 1560762269), (143, 141887479), (2273, 8926489), (25003, 811499), (29549, 686653), (62423, 325039)]