20239692

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1433}}^1$

素因数の和:1558

約数の個数: 48

約数和(自身を含む): 52036992

約数和(自身を除く): 31797300

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 107, 132, 214, 321, 428, 642, 1177, 1284, 1433, 2354, 2866, 3531, 4299, 4708, 5732, 7062, 8598, 14124, 15763, 17196, 31526, 47289, 63052, 94578, 153331, 189156, 306662, 459993, 613324, 919986, 1686641, 1839972, 3373282, 5059923, 6746564, 10119846, 20239692]

約数ペア:

[(1, 20239692), (2, 10119846), (3, 6746564), (4, 5059923), (6, 3373282), (11, 1839972), (12, 1686641), (22, 919986), (33, 613324), (44, 459993), (66, 306662), (107, 189156), (132, 153331), (214, 94578), (321, 63052), (428, 47289), (642, 31526), (1177, 17196), (1284, 15763), (1433, 14124), (2354, 8598), (2866, 7062), (3531, 5732), (4299, 4708)]