20753262

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{26813}}^1$

素因数の和:26864

約数の個数: 24

約数和(自身を含む): 46012824

約数和(自身を除く): 25259562

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 26813, 53626, 80439, 160878, 241317, 482634, 1152959, 2305918, 3458877, 6917754, 10376631, 20753262]

約数ペア:

[(1, 20753262), (2, 10376631), (3, 6917754), (6, 3458877), (9, 2305918), (18, 1152959), (43, 482634), (86, 241317), (129, 160878), (258, 80439), (387, 53626), (774, 26813)]