20774474

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{433}}^1$

素因数の和:614

約数の個数: 32

約数和(自身を含む): 37497600

約数和(自身を除く): 16723126

約数列:

[1, 2, 7, 14, 23, 46, 149, 161, 298, 322, 433, 866, 1043, 2086, 3031, 3427, 6062, 6854, 9959, 19918, 23989, 47978, 64517, 69713, 129034, 139426, 451619, 903238, 1483891, 2967782, 10387237, 20774474]

約数ペア:

[(1, 20774474), (2, 10387237), (7, 2967782), (14, 1483891), (23, 903238), (46, 451619), (149, 139426), (161, 129034), (298, 69713), (322, 64517), (433, 47978), (866, 23989), (1043, 19918), (2086, 9959), (3031, 6854), (3427, 6062)]