20105920368

素因数分解:

$2^4\times 3^2\times {\mathrm{2857}}^1\times {\mathrm{48871}}^1$

素因数の和:51742

約数の個数: 60

約数和(自身を含む): 56289498928

約数和(自身を除く): 36183578560

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 2857, 5714, 8571, 11428, 17142, 22856, 25713, 34284, 45712, 48871, 51426, 68568, 97742, 102852, 137136, 146613, 195484, 205704, 293226, 390968, 411408, 439839, 586452, 781936, 879678, 1172904, 1759356, 2345808, 3518712, 7037424, 139624447, 279248894, 418873341, 558497788, 837746682, 1116995576, 1256620023, 1675493364, 2233991152, 2513240046, 3350986728, 5026480092, 6701973456, 10052960184, 20105920368]

約数ペア:

[(1, 20105920368), (2, 10052960184), (3, 6701973456), (4, 5026480092), (6, 3350986728), (8, 2513240046), (9, 2233991152), (12, 1675493364), (16, 1256620023), (18, 1116995576), (24, 837746682), (36, 558497788), (48, 418873341), (72, 279248894), (144, 139624447), (2857, 7037424), (5714, 3518712), (8571, 2345808), (11428, 1759356), (17142, 1172904), (22856, 879678), (25713, 781936), (34284, 586452), (45712, 439839), (48871, 411408), (51426, 390968), (68568, 293226), (97742, 205704), (102852, 195484), (137136, 146613)]