20580747

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{769}}^1\times {\mathrm{811}}^1$

素因数の和:1594

約数の個数: 16

約数和(自身を含む): 30011520

約数和(自身を除く): 9430773

約数列:

[1, 3, 11, 33, 769, 811, 2307, 2433, 8459, 8921, 25377, 26763, 623659, 1870977, 6860249, 20580747]

約数ペア:

[(1, 20580747), (3, 6860249), (11, 1870977), (33, 623659), (769, 26763), (811, 25377), (2307, 8921), (2433, 8459)]