20189773144

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{581101}}^1$

素因数の和:581251

約数の個数: 32

約数和(自身を含む): 39119786640

約数和(自身を除く): 18930013496

約数列:

[1, 2, 4, 8, 43, 86, 101, 172, 202, 344, 404, 808, 4343, 8686, 17372, 34744, 581101, 1162202, 2324404, 4648808, 24987343, 49974686, 58691201, 99949372, 117382402, 199898744, 234764804, 469529608, 2523721643, 5047443286, 10094886572, 20189773144]

約数ペア:

[(1, 20189773144), (2, 10094886572), (4, 5047443286), (8, 2523721643), (43, 469529608), (86, 234764804), (101, 199898744), (172, 117382402), (202, 99949372), (344, 58691201), (404, 49974686), (808, 24987343), (4343, 4648808), (8686, 2324404), (17372, 1162202), (34744, 581101)]