20073902688

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{321203}}^1$

素因数の和:321257

約数の個数: 144

約数和(自身を含む): 67344915456

約数和(自身を除く): 47271012768

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 72, 84, 93, 96, 112, 124, 126, 144, 168, 186, 217, 224, 248, 252, 279, 288, 336, 372, 434, 496, 504, 558, 651, 672, 744, 868, 992, 1008, 1116, 1302, 1488, 1736, 1953, 2016, 2232, 2604, 2976, 3472, 3906, 4464, 5208, 6944, 7812, 8928, 10416, 15624, 20832, 31248, 62496, 321203, 642406, 963609, 1284812, 1927218, 2248421, 2569624, 2890827, 3854436, 4496842, 5139248, 5781654, 6745263, 7708872, 8993684, 9957293, 10278496, 11563308, 13490526, 15417744, 17987368, 19914586, 20235789, 23126616, 26981052, 29871879, 30835488, 35974736, 39829172, 40471578, 46253232, 53962104, 59743758, 69701051, 71949472, 79658344, 80943156, 89615637, 92506464, 107924208, 119487516, 139402102, 159316688, 161886312, 179231274, 209103153, 215848416, 238975032, 278804204, 318633376, 323772624, 358462548, 418206306, 477950064, 557608408, 627309459, 647545248, 716925096, 836412612, 955900128, 1115216816, 1254618918, 1433850192, 1672825224, 2230433632, 2509237836, 2867700384, 3345650448, 5018475672, 6691300896, 10036951344, 20073902688]

約数ペア:

[(1, 20073902688), (2, 10036951344), (3, 6691300896), (4, 5018475672), (6, 3345650448), (7, 2867700384), (8, 2509237836), (9, 2230433632), (12, 1672825224), (14, 1433850192), (16, 1254618918), (18, 1115216816), (21, 955900128), (24, 836412612), (28, 716925096), (31, 647545248), (32, 627309459), (36, 557608408), (42, 477950064), (48, 418206306), (56, 358462548), (62, 323772624), (63, 318633376), (72, 278804204), (84, 238975032), (93, 215848416), (96, 209103153), (112, 179231274), (124, 161886312), (126, 159316688), (144, 139402102), (168, 119487516), (186, 107924208), (217, 92506464), (224, 89615637), (248, 80943156), (252, 79658344), (279, 71949472), (288, 69701051), (336, 59743758), (372, 53962104), (434, 46253232), (496, 40471578), (504, 39829172), (558, 35974736), (651, 30835488), (672, 29871879), (744, 26981052), (868, 23126616), (992, 20235789), (1008, 19914586), (1116, 17987368), (1302, 15417744), (1488, 13490526), (1736, 11563308), (1953, 10278496), (2016, 9957293), (2232, 8993684), (2604, 7708872), (2976, 6745263), (3472, 5781654), (3906, 5139248), (4464, 4496842), (5208, 3854436), (6944, 2890827), (7812, 2569624), (8928, 2248421), (10416, 1927218), (15624, 1284812), (20832, 963609), (31248, 642406), (62496, 321203)]