20074906

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:370

約数の個数: 32

約数和(自身を含む): 33546240

約数和(自身を除く): 13471334

約数列:

[1, 2, 19, 23, 38, 46, 103, 206, 223, 437, 446, 874, 1957, 2369, 3914, 4237, 4738, 5129, 8474, 10258, 22969, 45011, 45938, 90022, 97451, 194902, 436411, 528287, 872822, 1056574, 10037453, 20074906]

約数ペア:

[(1, 20074906), (2, 10037453), (19, 1056574), (23, 872822), (38, 528287), (46, 436411), (103, 194902), (206, 97451), (223, 90022), (437, 45938), (446, 45011), (874, 22969), (1957, 10258), (2369, 8474), (3914, 5129), (4237, 4738)]