20352915

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41117}}^1$

素因数の和:41139

約数の個数: 24

約数和(自身を含む): 38486448

約数和(自身を除く): 18133533

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 41117, 123351, 205585, 370053, 452287, 616755, 1356861, 1850265, 2261435, 4070583, 6784305, 20352915]

約数ペア:

[(1, 20352915), (3, 6784305), (5, 4070583), (9, 2261435), (11, 1850265), (15, 1356861), (33, 616755), (45, 452287), (55, 370053), (99, 205585), (165, 123351), (495, 41117)]