20382730

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1\times {\mathrm{193}}^1$

素因数の和:438

約数の個数: 32

約数和(自身を含む): 37713600

約数和(自身を除く): 17330870

約数列:

[1, 2, 5, 10, 59, 118, 179, 193, 295, 358, 386, 590, 895, 965, 1790, 1930, 10561, 11387, 21122, 22774, 34547, 52805, 56935, 69094, 105610, 113870, 172735, 345470, 2038273, 4076546, 10191365, 20382730]

約数ペア:

[(1, 20382730), (2, 10191365), (5, 4076546), (10, 2038273), (59, 345470), (118, 172735), (179, 113870), (193, 105610), (295, 69094), (358, 56935), (386, 52805), (590, 34547), (895, 22774), (965, 21122), (1790, 11387), (1930, 10561)]