20605871

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1399}}^1$

素因数の和:1526

約数の個数: 16

約数和(自身を含む): 24460800

約数和(自身を除く): 3854929

約数列:

[1, 11, 13, 103, 143, 1133, 1339, 1399, 14729, 15389, 18187, 144097, 200057, 1585067, 1873261, 20605871]

約数ペア:

[(1, 20605871), (11, 1873261), (13, 1585067), (103, 200057), (143, 144097), (1133, 18187), (1339, 15389), (1399, 14729)]