20662794

素因数分解:

$2^1\times 3^2\times {\mathrm{727}}^1\times {\mathrm{1579}}^1$

素因数の和:2314

約数の個数: 24

約数和(自身を含む): 44859360

約数和(自身を除く): 24196566

約数列:

[1, 2, 3, 6, 9, 18, 727, 1454, 1579, 2181, 3158, 4362, 4737, 6543, 9474, 13086, 14211, 28422, 1147933, 2295866, 3443799, 6887598, 10331397, 20662794]

約数ペア:

[(1, 20662794), (2, 10331397), (3, 6887598), (6, 3443799), (9, 2295866), (18, 1147933), (727, 28422), (1454, 14211), (1579, 13086), (2181, 9474), (3158, 6543), (4362, 4737)]