20216180688

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{814643}}^1$

素因数の和:814712

約数の個数: 80

約数和(自身を含む): 58185133056

約数和(自身を除く): 37968952368

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 47, 48, 66, 88, 94, 132, 141, 176, 188, 264, 282, 376, 517, 528, 564, 752, 1034, 1128, 1551, 2068, 2256, 3102, 4136, 6204, 8272, 12408, 24816, 814643, 1629286, 2443929, 3258572, 4887858, 6517144, 8961073, 9775716, 13034288, 17922146, 19551432, 26883219, 35844292, 38288221, 39102864, 53766438, 71688584, 76576442, 107532876, 114864663, 143377168, 153152884, 215065752, 229729326, 306305768, 421170431, 430131504, 459458652, 612611536, 842340862, 918917304, 1263511293, 1684681724, 1837834608, 2527022586, 3369363448, 5054045172, 6738726896, 10108090344, 20216180688]

約数ペア:

[(1, 20216180688), (2, 10108090344), (3, 6738726896), (4, 5054045172), (6, 3369363448), (8, 2527022586), (11, 1837834608), (12, 1684681724), (16, 1263511293), (22, 918917304), (24, 842340862), (33, 612611536), (44, 459458652), (47, 430131504), (48, 421170431), (66, 306305768), (88, 229729326), (94, 215065752), (132, 153152884), (141, 143377168), (176, 114864663), (188, 107532876), (264, 76576442), (282, 71688584), (376, 53766438), (517, 39102864), (528, 38288221), (564, 35844292), (752, 26883219), (1034, 19551432), (1128, 17922146), (1551, 13034288), (2068, 9775716), (2256, 8961073), (3102, 6517144), (4136, 4887858), (6204, 3258572), (8272, 2443929), (12408, 1629286), (24816, 814643)]