20065248

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:329

約数の個数: 144

約数和(自身を含む): 67223520

約数和(自身を除く): 47158272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 37, 42, 48, 56, 63, 72, 74, 84, 96, 111, 112, 126, 144, 148, 168, 222, 224, 252, 259, 269, 288, 296, 333, 336, 444, 504, 518, 538, 592, 666, 672, 777, 807, 888, 1008, 1036, 1076, 1184, 1332, 1554, 1614, 1776, 1883, 2016, 2072, 2152, 2331, 2421, 2664, 3108, 3228, 3552, 3766, 4144, 4304, 4662, 4842, 5328, 5649, 6216, 6456, 7532, 8288, 8608, 9324, 9684, 9953, 10656, 11298, 12432, 12912, 15064, 16947, 18648, 19368, 19906, 22596, 24864, 25824, 29859, 30128, 33894, 37296, 38736, 39812, 45192, 59718, 60256, 67788, 69671, 74592, 77472, 79624, 89577, 90384, 119436, 135576, 139342, 159248, 179154, 180768, 209013, 238872, 271152, 278684, 318496, 358308, 418026, 477744, 542304, 557368, 627039, 716616, 836052, 955488, 1114736, 1254078, 1433232, 1672104, 2229472, 2508156, 2866464, 3344208, 5016312, 6688416, 10032624, 20065248]

約数ペア:

[(1, 20065248), (2, 10032624), (3, 6688416), (4, 5016312), (6, 3344208), (7, 2866464), (8, 2508156), (9, 2229472), (12, 1672104), (14, 1433232), (16, 1254078), (18, 1114736), (21, 955488), (24, 836052), (28, 716616), (32, 627039), (36, 557368), (37, 542304), (42, 477744), (48, 418026), (56, 358308), (63, 318496), (72, 278684), (74, 271152), (84, 238872), (96, 209013), (111, 180768), (112, 179154), (126, 159248), (144, 139342), (148, 135576), (168, 119436), (222, 90384), (224, 89577), (252, 79624), (259, 77472), (269, 74592), (288, 69671), (296, 67788), (333, 60256), (336, 59718), (444, 45192), (504, 39812), (518, 38736), (538, 37296), (592, 33894), (666, 30128), (672, 29859), (777, 25824), (807, 24864), (888, 22596), (1008, 19906), (1036, 19368), (1076, 18648), (1184, 16947), (1332, 15064), (1554, 12912), (1614, 12432), (1776, 11298), (1883, 10656), (2016, 9953), (2072, 9684), (2152, 9324), (2331, 8608), (2421, 8288), (2664, 7532), (3108, 6456), (3228, 6216), (3552, 5649), (3766, 5328), (4144, 4842), (4304, 4662)]