20960762

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:566

約数の個数: 32

約数和(自身を含む): 35614080

約数和(自身を除く): 14653318

約数列:

[1, 2, 17, 19, 34, 38, 71, 142, 323, 457, 646, 914, 1207, 1349, 2414, 2698, 7769, 8683, 15538, 17366, 22933, 32447, 45866, 64894, 147611, 295222, 551599, 616493, 1103198, 1232986, 10480381, 20960762]

約数ペア:

[(1, 20960762), (2, 10480381), (17, 1232986), (19, 1103198), (34, 616493), (38, 551599), (71, 295222), (142, 147611), (323, 64894), (457, 45866), (646, 32447), (914, 22933), (1207, 17366), (1349, 15538), (2414, 8683), (2698, 7769)]