20659386

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{18413}}^1$

素因数の和:18446

約数の個数: 32

約数和(自身を含む): 47729088

約数和(自身を除く): 27069702

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 187, 374, 561, 1122, 18413, 36826, 55239, 110478, 202543, 313021, 405086, 607629, 626042, 939063, 1215258, 1878126, 3443231, 6886462, 10329693, 20659386]

約数ペア:

[(1, 20659386), (2, 10329693), (3, 6886462), (6, 3443231), (11, 1878126), (17, 1215258), (22, 939063), (33, 626042), (34, 607629), (51, 405086), (66, 313021), (102, 202543), (187, 110478), (374, 55239), (561, 36826), (1122, 18413)]