20612463

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{1627}}^1$

素因数の和:1774

約数の個数: 16

約数和(自身を含む): 28444416

約数和(自身を除く): 7831953

約数列:

[1, 3, 41, 103, 123, 309, 1627, 4223, 4881, 12669, 66707, 167581, 200121, 502743, 6870821, 20612463]

約数ペア:

[(1, 20612463), (3, 6870821), (41, 502743), (103, 200121), (123, 167581), (309, 66707), (1627, 12669), (4223, 4881)]