20394842

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{7331}}^1$

素因数の和:7453

約数の個数: 16

約数和(自身を含む): 33257952

約数和(自身を除く): 12863110

約数列:

[1, 2, 13, 26, 107, 214, 1391, 2782, 7331, 14662, 95303, 190606, 784417, 1568834, 10197421, 20394842]

約数ペア:

[(1, 20394842), (2, 10197421), (13, 1568834), (26, 784417), (107, 190606), (214, 95303), (1391, 14662), (2782, 7331)]