20799946

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{17657}}^1$

素因数の和:17709

約数の個数: 16

約数和(自身を含む): 33903360

約数和(自身を除く): 13103414

約数列:

[1, 2, 19, 31, 38, 62, 589, 1178, 17657, 35314, 335483, 547367, 670966, 1094734, 10399973, 20799946]

約数ペア:

[(1, 20799946), (2, 10399973), (19, 1094734), (31, 670966), (38, 547367), (62, 335483), (589, 35314), (1178, 17657)]