20480652

素因数分解:

$2^2\times 3^2\times {\mathrm{568907}}^1$

素因数の和:568917

約数の個数: 18

約数和(自身を含む): 51770628

約数和(自身を除く): 31289976

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 568907, 1137814, 1706721, 2275628, 3413442, 5120163, 6826884, 10240326, 20480652]

約数ペア:

[(1, 20480652), (2, 10240326), (3, 6826884), (4, 5120163), (6, 3413442), (9, 2275628), (12, 1706721), (18, 1137814), (36, 568907)]