20723346

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{164471}}^1$

素因数の和:164486

約数の個数: 24

約数和(自身を含む): 51315264

約数和(自身を除く): 30591918

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 164471, 328942, 493413, 986826, 1151297, 1480239, 2302594, 2960478, 3453891, 6907782, 10361673, 20723346]

約数ペア:

[(1, 20723346), (2, 10361673), (3, 6907782), (6, 3453891), (7, 2960478), (9, 2302594), (14, 1480239), (18, 1151297), (21, 986826), (42, 493413), (63, 328942), (126, 164471)]