20146788

素因数分解:

$2^2\times 3^2\times {\mathrm{559633}}^1$

素因数の和:559643

約数の個数: 18

約数和(自身を含む): 50926694

約数和(自身を除く): 30779906

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 559633, 1119266, 1678899, 2238532, 3357798, 5036697, 6715596, 10073394, 20146788]

約数ペア:

[(1, 20146788), (2, 10073394), (3, 6715596), (4, 5036697), (6, 3357798), (9, 2238532), (12, 1678899), (18, 1119266), (36, 559633)]