20935727

素因数分解:

${\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:358

約数の個数: 16

約数和(自身を含む): 22643712

約数和(自身を除く): 1707985

約数列:

[1, 23, 47, 107, 181, 1081, 2461, 4163, 5029, 8507, 19367, 115667, 195661, 445441, 910249, 20935727]

約数ペア:

[(1, 20935727), (23, 910249), (47, 445441), (107, 195661), (181, 115667), (1081, 19367), (2461, 8507), (4163, 5029)]