21088040992

素因数分解:

$2^5\times {\mathrm{659001281}}^1$

素因数の和:659001291

約数の個数: 12

約数和(自身を含む): 41517080766

約数和(自身を除く): 20429039774

約数列:

[1, 2, 4, 8, 16, 32, 659001281, 1318002562, 2636005124, 5272010248, 10544020496, 21088040992]

約数ペア:

[(1, 21088040992), (2, 10544020496), (4, 5272010248), (8, 2636005124), (16, 1318002562), (32, 659001281)]