20887974246

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1\times {\mathrm{383533}}^1$

素因数の和:383880

約数の個数: 32

約数和(自身を含む): 43354683360

約数和(自身を除く): 22466709114

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 313, 626, 939, 1878, 9077, 18154, 27231, 54462, 383533, 767066, 1150599, 2301198, 11122457, 22244914, 33367371, 66734742, 120045829, 240091658, 360137487, 720274974, 3481329041, 6962658082, 10443987123, 20887974246]

約数ペア:

[(1, 20887974246), (2, 10443987123), (3, 6962658082), (6, 3481329041), (29, 720274974), (58, 360137487), (87, 240091658), (174, 120045829), (313, 66734742), (626, 33367371), (939, 22244914), (1878, 11122457), (9077, 2301198), (18154, 1150599), (27231, 767066), (54462, 383533)]