20392551

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{16301}}^1$

素因数の和:16446

約数の個数: 12

約数和(自身を含む): 29669640

約数和(自身を除く): 9277089

約数列:

[1, 3, 9, 139, 417, 1251, 16301, 48903, 146709, 2265839, 6797517, 20392551]

約数ペア:

[(1, 20392551), (3, 6797517), (9, 2265839), (139, 146709), (417, 48903), (1251, 16301)]