20374211

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{29}}^1$

素因数の和:104

約数の個数: 32

約数和(自身を含む): 26308800

約数和(自身を除く): 5934589

約数列:

[1, 11, 13, 17, 29, 143, 187, 221, 289, 319, 377, 493, 2431, 3179, 3757, 4147, 4913, 5423, 6409, 8381, 41327, 54043, 63869, 70499, 92191, 108953, 142477, 702559, 1198483, 1567247, 1852201, 20374211]

約数ペア:

[(1, 20374211), (11, 1852201), (13, 1567247), (17, 1198483), (29, 702559), (143, 142477), (187, 108953), (221, 92191), (289, 70499), (319, 63869), (377, 54043), (493, 41327), (2431, 8381), (3179, 6409), (3757, 5423), (4147, 4913)]