20533718738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{11787439}}^1$

素因数の和:11787521

約数の個数: 16

約数和(自身を含む): 33664928640

約数和(自身を除く): 13131209902

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 11787439, 23574878, 153236707, 306473414, 789758413, 1579516826, 10266859369, 20533718738]

約数ペア:

[(1, 20533718738), (2, 10266859369), (13, 1579516826), (26, 789758413), (67, 306473414), (134, 153236707), (871, 23574878), (1742, 11787439)]