20477325

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{24821}}^1$

素因数の和:24845

約数の個数: 24

約数和(自身を含む): 36935136

約数和(自身を除く): 16457811

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 24821, 74463, 124105, 273031, 372315, 620525, 819093, 1365155, 1861575, 4095465, 6825775, 20477325]

約数ペア:

[(1, 20477325), (3, 6825775), (5, 4095465), (11, 1861575), (15, 1365155), (25, 819093), (33, 620525), (55, 372315), (75, 273031), (165, 124105), (275, 74463), (825, 24821)]