20008862

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{7213}}^1$

素因数の和:7307

約数の個数: 16

約数和(自身を含む): 32030160

約数和(自身を除く): 12021298

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 7213, 14426, 137047, 274094, 526549, 1053098, 10004431, 20008862]

約数ペア:

[(1, 20008862), (2, 10004431), (19, 1053098), (38, 526549), (73, 274094), (146, 137047), (1387, 14426), (2774, 7213)]