20662335

素因数分解:

$3^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{1231}}^1$

素因数の和:1615

約数の個数: 24

約数和(自身を含む): 35939904

約数和(自身を除く): 15277569

約数列:

[1, 3, 5, 9, 15, 45, 373, 1119, 1231, 1865, 3357, 3693, 5595, 6155, 11079, 16785, 18465, 55395, 459163, 1377489, 2295815, 4132467, 6887445, 20662335]

約数ペア:

[(1, 20662335), (3, 6887445), (5, 4132467), (9, 2295815), (15, 1377489), (45, 459163), (373, 55395), (1119, 18465), (1231, 16785), (1865, 11079), (3357, 6155), (3693, 5595)]