20012671388

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{24977}}^1\times {\mathrm{11783}}^1$

素因数の和:36781

約数の個数: 24

約数和(自身を含む): 37086934752

約数和(自身を除く): 17074263364

約数列:

[1, 2, 4, 17, 34, 68, 11783, 23566, 24977, 47132, 49954, 99908, 200311, 400622, 424609, 801244, 849218, 1698436, 294303991, 588607982, 1177215964, 5003167847, 10006335694, 20012671388]

約数ペア:

[(1, 20012671388), (2, 10006335694), (4, 5003167847), (17, 1177215964), (34, 588607982), (68, 294303991), (11783, 1698436), (23566, 849218), (24977, 801244), (47132, 424609), (49954, 400622), (99908, 200311)]