20399366

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{761}}^1\times {\mathrm{1031}}^1$

素因数の和:1807

約数の個数: 16

約数和(自身を含む): 33028128

約数和(自身を除く): 12628762

約数列:

[1, 2, 13, 26, 761, 1031, 1522, 2062, 9893, 13403, 19786, 26806, 784591, 1569182, 10199683, 20399366]

約数ペア:

[(1, 20399366), (2, 10199683), (13, 1569182), (26, 784591), (761, 26806), (1031, 19786), (1522, 13403), (2062, 9893)]