20681328

素因数分解:

$2^4\times 3^1\times {\mathrm{430861}}^1$

素因数の和:430872

約数の個数: 20

約数和(自身を含む): 53426888

約数和(自身を除く): 32745560

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 430861, 861722, 1292583, 1723444, 2585166, 3446888, 5170332, 6893776, 10340664, 20681328]

約数ペア:

[(1, 20681328), (2, 10340664), (3, 6893776), (4, 5170332), (6, 3446888), (8, 2585166), (12, 1723444), (16, 1292583), (24, 861722), (48, 430861)]