20194394096

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{290617}}^1$

素因数の和:290769

約数の個数: 40

約数和(自身を含む): 40433101104

約数和(自身を除く): 20238707008

約数列:

[1, 2, 4, 8, 16, 43, 86, 101, 172, 202, 344, 404, 688, 808, 1616, 4343, 8686, 17372, 34744, 69488, 290617, 581234, 1162468, 2324936, 4649872, 12496531, 24993062, 29352317, 49986124, 58704634, 99972248, 117409268, 199944496, 234818536, 469637072, 1262149631, 2524299262, 5048598524, 10097197048, 20194394096]

約数ペア:

[(1, 20194394096), (2, 10097197048), (4, 5048598524), (8, 2524299262), (16, 1262149631), (43, 469637072), (86, 234818536), (101, 199944496), (172, 117409268), (202, 99972248), (344, 58704634), (404, 49986124), (688, 29352317), (808, 24993062), (1616, 12496531), (4343, 4649872), (8686, 2324936), (17372, 1162468), (34744, 581234), (69488, 290617)]