20626848

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1$

素因数の和:427

約数の個数: 144

約数和(自身を含む): 67931136

約数和(自身を除く): 47304288

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 32, 33, 34, 36, 44, 48, 51, 66, 68, 72, 88, 96, 99, 102, 132, 136, 144, 153, 176, 187, 198, 204, 264, 272, 288, 306, 352, 374, 383, 396, 408, 528, 544, 561, 612, 748, 766, 792, 816, 1056, 1122, 1149, 1224, 1496, 1532, 1584, 1632, 1683, 2244, 2298, 2448, 2992, 3064, 3168, 3366, 3447, 4213, 4488, 4596, 4896, 5984, 6128, 6511, 6732, 6894, 8426, 8976, 9192, 12256, 12639, 13022, 13464, 13788, 16852, 17952, 18384, 19533, 25278, 26044, 26928, 27576, 33704, 36768, 37917, 39066, 50556, 52088, 53856, 55152, 58599, 67408, 71621, 75834, 78132, 101112, 104176, 110304, 117198, 134816, 143242, 151668, 156264, 202224, 208352, 214863, 234396, 286484, 303336, 312528, 404448, 429726, 468792, 572968, 606672, 625056, 644589, 859452, 937584, 1145936, 1213344, 1289178, 1718904, 1875168, 2291872, 2578356, 3437808, 5156712, 6875616, 10313424, 20626848]

約数ペア:

[(1, 20626848), (2, 10313424), (3, 6875616), (4, 5156712), (6, 3437808), (8, 2578356), (9, 2291872), (11, 1875168), (12, 1718904), (16, 1289178), (17, 1213344), (18, 1145936), (22, 937584), (24, 859452), (32, 644589), (33, 625056), (34, 606672), (36, 572968), (44, 468792), (48, 429726), (51, 404448), (66, 312528), (68, 303336), (72, 286484), (88, 234396), (96, 214863), (99, 208352), (102, 202224), (132, 156264), (136, 151668), (144, 143242), (153, 134816), (176, 117198), (187, 110304), (198, 104176), (204, 101112), (264, 78132), (272, 75834), (288, 71621), (306, 67408), (352, 58599), (374, 55152), (383, 53856), (396, 52088), (408, 50556), (528, 39066), (544, 37917), (561, 36768), (612, 33704), (748, 27576), (766, 26928), (792, 26044), (816, 25278), (1056, 19533), (1122, 18384), (1149, 17952), (1224, 16852), (1496, 13788), (1532, 13464), (1584, 13022), (1632, 12639), (1683, 12256), (2244, 9192), (2298, 8976), (2448, 8426), (2992, 6894), (3064, 6732), (3168, 6511), (3366, 6128), (3447, 5984), (4213, 4896), (4488, 4596)]