20695785

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{125429}}^1$

素因数の和:125448

約数の個数: 16

約数和(自身を含む): 36123840

約数和(自身を除く): 15428055

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 125429, 376287, 627145, 1379719, 1881435, 4139157, 6898595, 20695785]

約数ペア:

[(1, 20695785), (3, 6898595), (5, 4139157), (11, 1881435), (15, 1379719), (33, 627145), (55, 376287), (165, 125429)]