20611485

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{24107}}^1$

素因数の和:24137

約数の個数: 24

約数和(自身を含む): 37608480

約数和(自身を除く): 16996995

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 24107, 72321, 120535, 216963, 361605, 458033, 1084815, 1374099, 2290165, 4122297, 6870495, 20611485]

約数ペア:

[(1, 20611485), (3, 6870495), (5, 4122297), (9, 2290165), (15, 1374099), (19, 1084815), (45, 458033), (57, 361605), (95, 216963), (171, 120535), (285, 72321), (855, 24107)]