20178267504

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{98519}}^1$

素因数の和:98798

約数の個数: 80

約数和(自身を含む): 55413953280

約数和(自身を除く): 35235685776

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 251, 272, 408, 502, 753, 816, 1004, 1506, 2008, 3012, 4016, 4267, 6024, 8534, 12048, 12801, 17068, 25602, 34136, 51204, 68272, 98519, 102408, 197038, 204816, 295557, 394076, 591114, 788152, 1182228, 1576304, 1674823, 2364456, 3349646, 4728912, 5024469, 6699292, 10048938, 13398584, 20097876, 24728269, 26797168, 40195752, 49456538, 74184807, 80391504, 98913076, 148369614, 197826152, 296739228, 395652304, 420380573, 593478456, 840761146, 1186956912, 1261141719, 1681522292, 2522283438, 3363044584, 5044566876, 6726089168, 10089133752, 20178267504]

約数ペア:

[(1, 20178267504), (2, 10089133752), (3, 6726089168), (4, 5044566876), (6, 3363044584), (8, 2522283438), (12, 1681522292), (16, 1261141719), (17, 1186956912), (24, 840761146), (34, 593478456), (48, 420380573), (51, 395652304), (68, 296739228), (102, 197826152), (136, 148369614), (204, 98913076), (251, 80391504), (272, 74184807), (408, 49456538), (502, 40195752), (753, 26797168), (816, 24728269), (1004, 20097876), (1506, 13398584), (2008, 10048938), (3012, 6699292), (4016, 5024469), (4267, 4728912), (6024, 3349646), (8534, 2364456), (12048, 1674823), (12801, 1576304), (17068, 1182228), (25602, 788152), (34136, 591114), (51204, 394076), (68272, 295557), (98519, 204816), (102408, 197038)]