20625878

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113329}}^1$

素因数の和:113351

約数の個数: 16

約数和(自身を含む): 38078880

約数和(自身を除く): 17453002

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 113329, 226658, 793303, 1473277, 1586606, 2946554, 10312939, 20625878]

約数ペア:

[(1, 20625878), (2, 10312939), (7, 2946554), (13, 1586606), (14, 1473277), (26, 793303), (91, 226658), (182, 113329)]