20327112

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:177

約数の個数: 160

約数和(自身を含む): 65049600

約数和(自身を除く): 44722488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 27, 36, 38, 39, 52, 54, 57, 72, 76, 78, 81, 104, 108, 114, 117, 127, 152, 156, 162, 171, 216, 228, 234, 247, 254, 312, 324, 342, 351, 381, 456, 468, 494, 508, 513, 648, 684, 702, 741, 762, 936, 988, 1016, 1026, 1053, 1143, 1368, 1404, 1482, 1524, 1539, 1651, 1976, 2052, 2106, 2223, 2286, 2413, 2808, 2964, 3048, 3078, 3302, 3429, 4104, 4212, 4446, 4572, 4826, 4953, 5928, 6156, 6604, 6669, 6858, 7239, 8424, 8892, 9144, 9652, 9906, 10287, 12312, 13208, 13338, 13716, 14478, 14859, 17784, 19304, 19812, 20007, 20574, 21717, 26676, 27432, 28956, 29718, 31369, 39624, 40014, 41148, 43434, 44577, 53352, 57912, 59436, 62738, 65151, 80028, 82296, 86868, 89154, 94107, 118872, 125476, 130302, 133731, 160056, 173736, 178308, 188214, 195453, 250952, 260604, 267462, 282321, 356616, 376428, 390906, 521208, 534924, 564642, 752856, 781812, 846963, 1069848, 1129284, 1563624, 1693926, 2258568, 2540889, 3387852, 5081778, 6775704, 10163556, 20327112]

約数ペア:

[(1, 20327112), (2, 10163556), (3, 6775704), (4, 5081778), (6, 3387852), (8, 2540889), (9, 2258568), (12, 1693926), (13, 1563624), (18, 1129284), (19, 1069848), (24, 846963), (26, 781812), (27, 752856), (36, 564642), (38, 534924), (39, 521208), (52, 390906), (54, 376428), (57, 356616), (72, 282321), (76, 267462), (78, 260604), (81, 250952), (104, 195453), (108, 188214), (114, 178308), (117, 173736), (127, 160056), (152, 133731), (156, 130302), (162, 125476), (171, 118872), (216, 94107), (228, 89154), (234, 86868), (247, 82296), (254, 80028), (312, 65151), (324, 62738), (342, 59436), (351, 57912), (381, 53352), (456, 44577), (468, 43434), (494, 41148), (508, 40014), (513, 39624), (648, 31369), (684, 29718), (702, 28956), (741, 27432), (762, 26676), (936, 21717), (988, 20574), (1016, 20007), (1026, 19812), (1053, 19304), (1143, 17784), (1368, 14859), (1404, 14478), (1482, 13716), (1524, 13338), (1539, 13208), (1651, 12312), (1976, 10287), (2052, 9906), (2106, 9652), (2223, 9144), (2286, 8892), (2413, 8424), (2808, 7239), (2964, 6858), (3048, 6669), (3078, 6604), (3302, 6156), (3429, 5928), (4104, 4953), (4212, 4826), (4446, 4572)]