20862153

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4349}}^1$

素因数の和:4409

約数の個数: 24

約数和(自身を含む): 33251400

約数和(自身を除く): 12389247

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 369, 533, 1599, 4349, 4797, 13047, 39141, 56537, 169611, 178309, 508833, 534927, 1604781, 2318017, 6954051, 20862153]

約数ペア:

[(1, 20862153), (3, 6954051), (9, 2318017), (13, 1604781), (39, 534927), (41, 508833), (117, 178309), (123, 169611), (369, 56537), (533, 39141), (1599, 13047), (4349, 4797)]