20264211

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2591}}^1$

素因数の和:2687

約数の個数: 24

約数和(自身を含む): 32348160

約数和(自身を除く): 12083949

約数列:

[1, 3, 9, 11, 33, 79, 99, 237, 711, 869, 2591, 2607, 7773, 7821, 23319, 28501, 85503, 204689, 256509, 614067, 1842201, 2251579, 6754737, 20264211]

約数ペア:

[(1, 20264211), (3, 6754737), (9, 2251579), (11, 1842201), (33, 614067), (79, 256509), (99, 204689), (237, 85503), (711, 28501), (869, 23319), (2591, 7821), (2607, 7773)]