20198893

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{12841}}^1$

素因数の和:12876

約数の個数: 12

約数和(自身を含む): 23911804

約数和(自身を除く): 3712911

約数列:

[1, 11, 13, 121, 143, 1573, 12841, 141251, 166933, 1553761, 1836263, 20198893]

約数ペア:

[(1, 20198893), (11, 1836263), (13, 1553761), (121, 166933), (143, 141251), (1573, 12841)]