20946107

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{6221}}^1$

素因数の和:6278

約数の個数: 16

約数和(自身を含む): 26480832

約数和(自身を除く): 5534725

約数列:

[1, 7, 13, 37, 91, 259, 481, 3367, 6221, 43547, 80873, 230177, 566111, 1611239, 2992301, 20946107]

約数ペア:

[(1, 20946107), (7, 2992301), (13, 1611239), (37, 566111), (91, 230177), (259, 80873), (481, 43547), (3367, 6221)]