2019920650808

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{881}}^1\times {\mathrm{6664997}}^1$

素因数の和:6665927

約数の個数: 32

約数和(自身を含む): 3879828635760

約数和(自身を除く): 1859907984952

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 881, 1762, 3524, 7048, 37883, 75766, 151532, 303064, 6664997, 13329994, 26659988, 53319976, 286594871, 573189742, 1146379484, 2292758968, 5871862357, 11743724714, 23487449428, 46974898856, 252490081351, 504980162702, 1009960325404, 2019920650808]

約数ペア:

[(1, 2019920650808), (2, 1009960325404), (4, 504980162702), (8, 252490081351), (43, 46974898856), (86, 23487449428), (172, 11743724714), (344, 5871862357), (881, 2292758968), (1762, 1146379484), (3524, 573189742), (7048, 286594871), (37883, 53319976), (75766, 26659988), (151532, 13329994), (303064, 6664997)]