20565354

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^2\times {\mathrm{2039}}^1$

素因数の和:2126

約数の個数: 24

約数和(自身を含む): 42179040

約数和(自身を除く): 21613686

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 1681, 2039, 3362, 4078, 5043, 6117, 10086, 12234, 83599, 167198, 250797, 501594, 3427559, 6855118, 10282677, 20565354]

約数ペア:

[(1, 20565354), (2, 10282677), (3, 6855118), (6, 3427559), (41, 501594), (82, 250797), (123, 167198), (246, 83599), (1681, 12234), (2039, 10086), (3362, 6117), (4078, 5043)]