20442546

素因数分解:

$2^1\times 3^2\times {\mathrm{607}}^1\times {\mathrm{1871}}^1$

素因数の和:2486

約数の個数: 24

約数和(自身を含む): 44388864

約数和(自身を除く): 23946318

約数列:

[1, 2, 3, 6, 9, 18, 607, 1214, 1821, 1871, 3642, 3742, 5463, 5613, 10926, 11226, 16839, 33678, 1135697, 2271394, 3407091, 6814182, 10221273, 20442546]

約数ペア:

[(1, 20442546), (2, 10221273), (3, 6814182), (6, 3407091), (9, 2271394), (18, 1135697), (607, 33678), (1214, 16839), (1821, 11226), (1871, 10926), (3642, 5613), (3742, 5463)]