20216126

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{8969}}^1$

素因数の和:9008

約数の個数: 24

約数和(自身を含む): 36812880

約数和(自身を除く): 16596754

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 1127, 2254, 8969, 17938, 62783, 125566, 206287, 412574, 439481, 878962, 1444009, 2888018, 10108063, 20216126]

約数ペア:

[(1, 20216126), (2, 10108063), (7, 2888018), (14, 1444009), (23, 878962), (46, 439481), (49, 412574), (98, 206287), (161, 125566), (322, 62783), (1127, 17938), (2254, 8969)]