20341872

素因数分解:

$2^4\times 3^2\times {\mathrm{141263}}^1$

素因数の和:141277

約数の個数: 30

約数和(自身を含む): 56929392

約数和(自身を除く): 36587520

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 141263, 282526, 423789, 565052, 847578, 1130104, 1271367, 1695156, 2260208, 2542734, 3390312, 5085468, 6780624, 10170936, 20341872]

約数ペア:

[(1, 20341872), (2, 10170936), (3, 6780624), (4, 5085468), (6, 3390312), (8, 2542734), (9, 2260208), (12, 1695156), (16, 1271367), (18, 1130104), (24, 847578), (36, 565052), (48, 423789), (72, 282526), (144, 141263)]