20207718

素因数分解:

$2^1\times 3^4\times {\mathrm{124739}}^1$

素因数の和:124753

約数の個数: 20

約数和(自身を含む): 45280620

約数和(自身を除く): 25072902

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 124739, 249478, 374217, 748434, 1122651, 2245302, 3367953, 6735906, 10103859, 20207718]

約数ペア:

[(1, 20207718), (2, 10103859), (3, 6735906), (6, 3367953), (9, 2245302), (18, 1122651), (27, 748434), (54, 374217), (81, 249478), (162, 124739)]