20514802

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{133213}}^1$

素因数の和:133233

約数の個数: 16

約数和(自身を含む): 38365632

約数和(自身を除く): 17850830

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 133213, 266426, 932491, 1465343, 1864982, 2930686, 10257401, 20514802]

約数ペア:

[(1, 20514802), (2, 10257401), (7, 2930686), (11, 1864982), (14, 1465343), (22, 932491), (77, 266426), (154, 133213)]