20365785

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41143}}^1$

素因数の和:41165

約数の個数: 24

約数和(自身を含む): 38510784

約数和(自身を除く): 18144999

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 41143, 123429, 205715, 370287, 452573, 617145, 1357719, 1851435, 2262865, 4073157, 6788595, 20365785]

約数ペア:

[(1, 20365785), (3, 6788595), (5, 4073157), (9, 2262865), (11, 1851435), (15, 1357719), (33, 617145), (45, 452573), (55, 370287), (99, 205715), (165, 123429), (495, 41143)]