21742806

素因数分解:

$2^1\times 3^1\times {\mathrm{181}}^1\times {\mathrm{20021}}^1$

素因数の和:20207

約数の個数: 16

約数和(自身を含む): 43728048

約数和(自身を除く): 21985242

約数列:

[1, 2, 3, 6, 181, 362, 543, 1086, 20021, 40042, 60063, 120126, 3623801, 7247602, 10871403, 21742806]

約数ペア:

[(1, 21742806), (2, 10871403), (3, 7247602), (6, 3623801), (181, 120126), (362, 60063), (543, 40042), (1086, 20021)]