20216664864

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{6381523}}^1$

素因数の和:6381550

約数の個数: 72

約数和(自身を含む): 62717617872

約数和(自身を除く): 42500953008

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 792, 1056, 1584, 3168, 6381523, 12763046, 19144569, 25526092, 38289138, 51052184, 57433707, 70196753, 76578276, 102104368, 114867414, 140393506, 153156552, 204208736, 210590259, 229734828, 280787012, 306313104, 421180518, 459469656, 561574024, 612626208, 631770777, 842361036, 918939312, 1123148048, 1263541554, 1684722072, 1837878624, 2246296096, 2527083108, 3369444144, 5054166216, 6738888288, 10108332432, 20216664864]

約数ペア:

[(1, 20216664864), (2, 10108332432), (3, 6738888288), (4, 5054166216), (6, 3369444144), (8, 2527083108), (9, 2246296096), (11, 1837878624), (12, 1684722072), (16, 1263541554), (18, 1123148048), (22, 918939312), (24, 842361036), (32, 631770777), (33, 612626208), (36, 561574024), (44, 459469656), (48, 421180518), (66, 306313104), (72, 280787012), (88, 229734828), (96, 210590259), (99, 204208736), (132, 153156552), (144, 140393506), (176, 114867414), (198, 102104368), (264, 76578276), (288, 70196753), (352, 57433707), (396, 51052184), (528, 38289138), (792, 25526092), (1056, 19144569), (1584, 12763046), (3168, 6381523)]