20074222

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{10781}}^1$

素因数の和:10816

約数の個数: 24

約数和(自身を含む): 36874440

約数和(自身を除く): 16800218

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 10781, 21562, 75467, 150934, 204839, 409678, 528269, 1056538, 1433873, 2867746, 10037111, 20074222]

約数ペア:

[(1, 20074222), (2, 10037111), (7, 2867746), (14, 1433873), (19, 1056538), (38, 528269), (49, 409678), (98, 204839), (133, 150934), (266, 75467), (931, 21562), (1862, 10781)]