20571802

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{14071}}^1$

素因数の和:14133

約数の個数: 16

約数和(自身を含む): 33435072

約数和(自身を除く): 12863270

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 14071, 28142, 239207, 478414, 605053, 1210106, 10285901, 20571802]

約数ペア:

[(1, 20571802), (2, 10285901), (17, 1210106), (34, 605053), (43, 478414), (86, 239207), (731, 28142), (1462, 14071)]