2020165994

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{690419}}^1$

素因数の和:690458

約数の個数: 32

約数和(自身を含む): 3976819200

約数和(自身を除く): 1956653206

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 690419, 1380838, 4832933, 7594609, 9665866, 13117961, 15189218, 26235922, 53162263, 91825727, 106324526, 144297571, 183651454, 288595142, 1010082997, 2020165994]

約数ペア:

[(1, 2020165994), (2, 1010082997), (7, 288595142), (11, 183651454), (14, 144297571), (19, 106324526), (22, 91825727), (38, 53162263), (77, 26235922), (133, 15189218), (154, 13117961), (209, 9665866), (266, 7594609), (418, 4832933), (1463, 1380838), (2926, 690419)]