20802769

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{709}}^1$

素因数の和:820

約数の個数: 16

約数和(自身を含む): 23418640

約数和(自身を除く): 2615871

約数列:

[1, 13, 37, 61, 481, 709, 793, 2257, 9217, 26233, 29341, 43249, 341029, 562237, 1600213, 20802769]

約数ペア:

[(1, 20802769), (13, 1600213), (37, 562237), (61, 341029), (481, 43249), (709, 29341), (793, 26233), (2257, 9217)]