20010614

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{811}}^1$

素因数の和:912

約数の個数: 24

約数和(自身を含む): 32988312

約数和(自身を除く): 12977698

約数列:

[1, 2, 13, 26, 73, 146, 169, 338, 811, 949, 1622, 1898, 10543, 12337, 21086, 24674, 59203, 118406, 137059, 274118, 769639, 1539278, 10005307, 20010614]

約数ペア:

[(1, 20010614), (2, 10005307), (13, 1539278), (26, 769639), (73, 274118), (146, 137059), (169, 118406), (338, 59203), (811, 24674), (949, 21086), (1622, 12337), (1898, 10543)]