20246184

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{139}}^1$

素因数の和:192

約数の個数: 144

約数和(自身を含む): 67048800

約数和(自身を除く): 46802616

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 28, 34, 36, 42, 51, 56, 63, 68, 72, 84, 102, 119, 126, 136, 139, 153, 168, 204, 238, 252, 278, 289, 306, 357, 408, 417, 476, 504, 556, 578, 612, 714, 834, 867, 952, 973, 1071, 1112, 1156, 1224, 1251, 1428, 1668, 1734, 1946, 2023, 2142, 2312, 2363, 2502, 2601, 2856, 2919, 3336, 3468, 3892, 4046, 4284, 4726, 5004, 5202, 5838, 6069, 6936, 7089, 7784, 8092, 8568, 8757, 9452, 10008, 10404, 11676, 12138, 14178, 16184, 16541, 17514, 18207, 18904, 20808, 21267, 23352, 24276, 28356, 33082, 35028, 36414, 40171, 42534, 48552, 49623, 56712, 66164, 70056, 72828, 80342, 85068, 99246, 120513, 132328, 145656, 148869, 160684, 170136, 198492, 241026, 281197, 297738, 321368, 361539, 396984, 482052, 562394, 595476, 723078, 843591, 964104, 1124788, 1190952, 1446156, 1687182, 2249576, 2530773, 2892312, 3374364, 5061546, 6748728, 10123092, 20246184]

約数ペア:

[(1, 20246184), (2, 10123092), (3, 6748728), (4, 5061546), (6, 3374364), (7, 2892312), (8, 2530773), (9, 2249576), (12, 1687182), (14, 1446156), (17, 1190952), (18, 1124788), (21, 964104), (24, 843591), (28, 723078), (34, 595476), (36, 562394), (42, 482052), (51, 396984), (56, 361539), (63, 321368), (68, 297738), (72, 281197), (84, 241026), (102, 198492), (119, 170136), (126, 160684), (136, 148869), (139, 145656), (153, 132328), (168, 120513), (204, 99246), (238, 85068), (252, 80342), (278, 72828), (289, 70056), (306, 66164), (357, 56712), (408, 49623), (417, 48552), (476, 42534), (504, 40171), (556, 36414), (578, 35028), (612, 33082), (714, 28356), (834, 24276), (867, 23352), (952, 21267), (973, 20808), (1071, 18904), (1112, 18207), (1156, 17514), (1224, 16541), (1251, 16184), (1428, 14178), (1668, 12138), (1734, 11676), (1946, 10404), (2023, 10008), (2142, 9452), (2312, 8757), (2363, 8568), (2502, 8092), (2601, 7784), (2856, 7089), (2919, 6936), (3336, 6069), (3468, 5838), (3892, 5202), (4046, 5004), (4284, 4726)]