20512030167

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{409}}^1\times {\mathrm{17041}}^1$

素因数の和:17568

約数の個数: 32

約数和(自身を含む): 30743768000

約数和(自身を除く): 10231737833

約数列:

[1, 3, 9, 27, 109, 327, 409, 981, 1227, 2943, 3681, 11043, 17041, 44581, 51123, 133743, 153369, 401229, 460107, 1203687, 1857469, 5572407, 6969769, 16717221, 20909307, 50151663, 62727921, 188183763, 759704821, 2279114463, 6837343389, 20512030167]

約数ペア:

[(1, 20512030167), (3, 6837343389), (9, 2279114463), (27, 759704821), (109, 188183763), (327, 62727921), (409, 50151663), (981, 20909307), (1227, 16717221), (2943, 6969769), (3681, 5572407), (11043, 1857469), (17041, 1203687), (44581, 460107), (51123, 401229), (133743, 153369)]