20723202

素因数分解:

$2^1\times 3^4\times {\mathrm{127921}}^1$

素因数の和:127935

約数の個数: 20

約数和(自身を含む): 46435686

約数和(自身を除く): 25712484

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 127921, 255842, 383763, 767526, 1151289, 2302578, 3453867, 6907734, 10361601, 20723202]

約数ペア:

[(1, 20723202), (2, 10361601), (3, 6907734), (6, 3453867), (9, 2302578), (18, 1151289), (27, 767526), (54, 383763), (81, 255842), (162, 127921)]