20786051

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1061}}^1$

素因数の和:1222

約数の個数: 16

約数和(自身を含む): 24621408

約数和(自身を除く): 3835357

約数列:

[1, 11, 13, 137, 143, 1061, 1507, 1781, 11671, 13793, 19591, 145357, 151723, 1598927, 1889641, 20786051]

約数ペア:

[(1, 20786051), (11, 1889641), (13, 1598927), (137, 151723), (143, 145357), (1061, 19591), (1507, 13793), (1781, 11671)]