20781646226

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2924521}}^1$

素因数の和:2924570

約数の個数: 32

約数和(自身を含む): 37901805120

約数和(自身を除く): 17120158894

約数列:

[1, 2, 11, 17, 19, 22, 34, 38, 187, 209, 323, 374, 418, 646, 3553, 7106, 2924521, 5849042, 32169731, 49716857, 55565899, 64339462, 99433714, 111131798, 546885427, 611224889, 944620283, 1093770854, 1222449778, 1889240566, 10390823113, 20781646226]

約数ペア:

[(1, 20781646226), (2, 10390823113), (11, 1889240566), (17, 1222449778), (19, 1093770854), (22, 944620283), (34, 611224889), (38, 546885427), (187, 111131798), (209, 99433714), (323, 64339462), (374, 55565899), (418, 49716857), (646, 32169731), (3553, 5849042), (7106, 2924521)]