20798162

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4657}}^1$

素因数の和:4706

約数の個数: 32

約数和(自身を含む): 40245120

約数和(自身を除く): 19446958

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 154, 203, 319, 406, 638, 2233, 4466, 4657, 9314, 32599, 51227, 65198, 102454, 135053, 270106, 358589, 717178, 945371, 1485583, 1890742, 2971166, 10399081, 20798162]

約数ペア:

[(1, 20798162), (2, 10399081), (7, 2971166), (11, 1890742), (14, 1485583), (22, 945371), (29, 717178), (58, 358589), (77, 270106), (154, 135053), (203, 102454), (319, 65198), (406, 51227), (638, 32599), (2233, 9314), (4466, 4657)]