20864206

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{1753}}^1$

素因数の和:2307

約数の個数: 16

約数和(自身を含む): 34224048

約数和(自身を除く): 13359842

約数列:

[1, 2, 11, 22, 541, 1082, 1753, 3506, 5951, 11902, 19283, 38566, 948373, 1896746, 10432103, 20864206]

約数ペア:

[(1, 20864206), (2, 10432103), (11, 1896746), (22, 948373), (541, 38566), (1082, 19283), (1753, 11902), (3506, 5951)]