20326922

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6947}}^1$

素因数の和:6986

約数の個数: 32

約数和(自身を含む): 40020480

約数和(自身を除く): 19693558

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 6947, 13894, 48629, 76417, 97258, 131993, 152834, 263986, 534919, 923951, 1069838, 1451923, 1847902, 2903846, 10163461, 20326922]

約数ペア:

[(1, 20326922), (2, 10163461), (7, 2903846), (11, 1847902), (14, 1451923), (19, 1069838), (22, 923951), (38, 534919), (77, 263986), (133, 152834), (154, 131993), (209, 97258), (266, 76417), (418, 48629), (1463, 13894), (2926, 6947)]