20589336

素因数分解:

$2^3\times 3^3\times {\mathrm{199}}^1\times {\mathrm{479}}^1$

素因数の和:693

約数の個数: 64

約数和(自身を含む): 57600000

約数和(自身を除く): 37010664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 199, 216, 398, 479, 597, 796, 958, 1194, 1437, 1592, 1791, 1916, 2388, 2874, 3582, 3832, 4311, 4776, 5373, 5748, 7164, 8622, 10746, 11496, 12933, 14328, 17244, 21492, 25866, 34488, 42984, 51732, 95321, 103464, 190642, 285963, 381284, 571926, 762568, 857889, 1143852, 1715778, 2287704, 2573667, 3431556, 5147334, 6863112, 10294668, 20589336]

約数ペア:

[(1, 20589336), (2, 10294668), (3, 6863112), (4, 5147334), (6, 3431556), (8, 2573667), (9, 2287704), (12, 1715778), (18, 1143852), (24, 857889), (27, 762568), (36, 571926), (54, 381284), (72, 285963), (108, 190642), (199, 103464), (216, 95321), (398, 51732), (479, 42984), (597, 34488), (796, 25866), (958, 21492), (1194, 17244), (1437, 14328), (1592, 12933), (1791, 11496), (1916, 10746), (2388, 8622), (2874, 7164), (3582, 5748), (3832, 5373), (4311, 4776)]