20559363

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{757}}^1\times {\mathrm{823}}^1$

素因数の和:1594

約数の個数: 16

約数和(自身を含む): 29980416

約数和(自身を除く): 9421053

約数列:

[1, 3, 11, 33, 757, 823, 2271, 2469, 8327, 9053, 24981, 27159, 623011, 1869033, 6853121, 20559363]

約数ペア:

[(1, 20559363), (3, 6853121), (11, 1869033), (33, 623011), (757, 27159), (823, 24981), (2271, 9053), (2469, 8327)]