20654426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{3469}}^1$

素因数の和:3713

約数の個数: 16

約数和(自身を含む): 33520200

約数和(自身を除く): 12865774

約数列:

[1, 2, 13, 26, 229, 458, 2977, 3469, 5954, 6938, 45097, 90194, 794401, 1588802, 10327213, 20654426]

約数ペア:

[(1, 20654426), (2, 10327213), (13, 1588802), (26, 794401), (229, 90194), (458, 45097), (2977, 6938), (3469, 5954)]