20215854

素因数分解:

$2^1\times 3^2\times {\mathrm{373}}^1\times {\mathrm{3011}}^1$

素因数の和:3392

約数の個数: 24

約数和(自身を含む): 43933032

約数和(自身を除く): 23717178

約数列:

[1, 2, 3, 6, 9, 18, 373, 746, 1119, 2238, 3011, 3357, 6022, 6714, 9033, 18066, 27099, 54198, 1123103, 2246206, 3369309, 6738618, 10107927, 20215854]

約数ペア:

[(1, 20215854), (2, 10107927), (3, 6738618), (6, 3369309), (9, 2246206), (18, 1123103), (373, 54198), (746, 27099), (1119, 18066), (2238, 9033), (3011, 6714), (3357, 6022)]