20279666

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{22483}}^1$

素因数の和:22537

約数の個数: 16

約数和(自身を含む): 33995808

約数和(自身を除く): 13716142

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 22483, 44966, 247313, 494626, 921803, 1843606, 10139833, 20279666]

約数ペア:

[(1, 20279666), (2, 10139833), (11, 1843606), (22, 921803), (41, 494626), (82, 247313), (451, 44966), (902, 22483)]