20370427

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{5399}}^1$

素因数の和:5431

約数の個数: 16

約数和(自身を含む): 25920000

約数和(自身を除く): 5549573

約数列:

[1, 7, 11, 49, 77, 343, 539, 3773, 5399, 37793, 59389, 264551, 415723, 1851857, 2910061, 20370427]

約数ペア:

[(1, 20370427), (7, 2910061), (11, 1851857), (49, 415723), (77, 264551), (343, 59389), (539, 37793), (3773, 5399)]