20346168

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:133

約数の個数: 128

約数和(自身を含む): 58060800

約数和(自身を除く): 37714632

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 29, 31, 41, 46, 58, 62, 69, 82, 87, 92, 93, 116, 123, 124, 138, 164, 174, 184, 186, 232, 246, 248, 276, 328, 348, 372, 492, 552, 667, 696, 713, 744, 899, 943, 984, 1189, 1271, 1334, 1426, 1798, 1886, 2001, 2139, 2378, 2542, 2668, 2697, 2829, 2852, 3567, 3596, 3772, 3813, 4002, 4278, 4756, 5084, 5336, 5394, 5658, 5704, 7134, 7192, 7544, 7626, 8004, 8556, 9512, 10168, 10788, 11316, 14268, 15252, 16008, 17112, 20677, 21576, 22632, 27347, 28536, 29233, 30504, 36859, 41354, 54694, 58466, 62031, 73718, 82041, 82708, 87699, 109388, 110577, 116932, 124062, 147436, 164082, 165416, 175398, 218776, 221154, 233864, 248124, 294872, 328164, 350796, 442308, 496248, 656328, 701592, 847757, 884616, 1695514, 2543271, 3391028, 5086542, 6782056, 10173084, 20346168]

約数ペア:

[(1, 20346168), (2, 10173084), (3, 6782056), (4, 5086542), (6, 3391028), (8, 2543271), (12, 1695514), (23, 884616), (24, 847757), (29, 701592), (31, 656328), (41, 496248), (46, 442308), (58, 350796), (62, 328164), (69, 294872), (82, 248124), (87, 233864), (92, 221154), (93, 218776), (116, 175398), (123, 165416), (124, 164082), (138, 147436), (164, 124062), (174, 116932), (184, 110577), (186, 109388), (232, 87699), (246, 82708), (248, 82041), (276, 73718), (328, 62031), (348, 58466), (372, 54694), (492, 41354), (552, 36859), (667, 30504), (696, 29233), (713, 28536), (744, 27347), (899, 22632), (943, 21576), (984, 20677), (1189, 17112), (1271, 16008), (1334, 15252), (1426, 14268), (1798, 11316), (1886, 10788), (2001, 10168), (2139, 9512), (2378, 8556), (2542, 8004), (2668, 7626), (2697, 7544), (2829, 7192), (2852, 7134), (3567, 5704), (3596, 5658), (3772, 5394), (3813, 5336), (4002, 5084), (4278, 4756)]