20779326

素因数分解:

$2^1\times 3^2\times {\mathrm{617}}^1\times {\mathrm{1871}}^1$

素因数の和:2496

約数の個数: 24

約数和(自身を含む): 45118944

約数和(自身を除く): 24339618

約数列:

[1, 2, 3, 6, 9, 18, 617, 1234, 1851, 1871, 3702, 3742, 5553, 5613, 11106, 11226, 16839, 33678, 1154407, 2308814, 3463221, 6926442, 10389663, 20779326]

約数ペア:

[(1, 20779326), (2, 10389663), (3, 6926442), (6, 3463221), (9, 2308814), (18, 1154407), (617, 33678), (1234, 16839), (1851, 11226), (1871, 11106), (3702, 5613), (3742, 5553)]