20034854

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{691}}^1$

素因数の和:828

約数の個数: 32

約数和(自身を含む): 36537600

約数和(自身を除く): 16502746

約数列:

[1, 2, 7, 14, 19, 38, 109, 133, 218, 266, 691, 763, 1382, 1526, 2071, 4142, 4837, 9674, 13129, 14497, 26258, 28994, 75319, 91903, 150638, 183806, 527233, 1054466, 1431061, 2862122, 10017427, 20034854]

約数ペア:

[(1, 20034854), (2, 10017427), (7, 2862122), (14, 1431061), (19, 1054466), (38, 527233), (109, 183806), (133, 150638), (218, 91903), (266, 75319), (691, 28994), (763, 26258), (1382, 14497), (1526, 13129), (2071, 9674), (4142, 4837)]