20621931

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{7529}}^1$

素因数の和:7626

約数の個数: 16

約数和(自身を含む): 30360960

約数和(自身を除く): 9739029

約数列:

[1, 3, 11, 33, 83, 249, 913, 2739, 7529, 22587, 82819, 248457, 624907, 1874721, 6873977, 20621931]

約数ペア:

[(1, 20621931), (3, 6873977), (11, 1874721), (33, 624907), (83, 248457), (249, 82819), (913, 22587), (2739, 7529)]