20006810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3631}}^1$

素因数の和:3686

約数の個数: 32

約数和(自身を含む): 39225600

約数和(自身を除く): 19218790

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 551, 1102, 2755, 3631, 5510, 7262, 18155, 36310, 68989, 105299, 137978, 210598, 344945, 526495, 689890, 1052990, 2000681, 4001362, 10003405, 20006810]

約数ペア:

[(1, 20006810), (2, 10003405), (5, 4001362), (10, 2000681), (19, 1052990), (29, 689890), (38, 526495), (58, 344945), (95, 210598), (145, 137978), (190, 105299), (290, 68989), (551, 36310), (1102, 18155), (2755, 7262), (3631, 5510)]