20631654

素因数分解:

$2^1\times 3^2\times {\mathrm{499}}^1\times {\mathrm{2297}}^1$

素因数の和:2804

約数の個数: 24

約数和(自身を含む): 44811000

約数和(自身を除く): 24179346

約数列:

[1, 2, 3, 6, 9, 18, 499, 998, 1497, 2297, 2994, 4491, 4594, 6891, 8982, 13782, 20673, 41346, 1146203, 2292406, 3438609, 6877218, 10315827, 20631654]

約数ペア:

[(1, 20631654), (2, 10315827), (3, 6877218), (6, 3438609), (9, 2292406), (18, 1146203), (499, 41346), (998, 20673), (1497, 13782), (2297, 8982), (2994, 6891), (4491, 4594)]