20685957768

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{337}}^1\times {\mathrm{40597}}^1$

素因数の和:40956

約数の個数: 128

約数和(自身を含む): 65866195200

約数和(自身を除く): 45180237432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 337, 378, 504, 674, 756, 1011, 1348, 1512, 2022, 2359, 2696, 3033, 4044, 4718, 6066, 7077, 8088, 9099, 9436, 12132, 14154, 18198, 18872, 21231, 24264, 28308, 36396, 40597, 42462, 56616, 63693, 72792, 81194, 84924, 121791, 127386, 162388, 169848, 243582, 254772, 284179, 324776, 365373, 487164, 509544, 568358, 730746, 852537, 974328, 1096119, 1136716, 1461492, 1705074, 2192238, 2273432, 2557611, 2922984, 3410148, 4384476, 5115222, 6820296, 7672833, 8768952, 10230444, 13681189, 15345666, 20460888, 27362378, 30691332, 41043567, 54724756, 61382664, 82087134, 95768323, 109449512, 123130701, 164174268, 191536646, 246261402, 287304969, 328348536, 369392103, 383073292, 492522804, 574609938, 738784206, 766146584, 861914907, 985045608, 1149219876, 1477568412, 1723829814, 2298439752, 2585744721, 2955136824, 3447659628, 5171489442, 6895319256, 10342978884, 20685957768]

約数ペア:

[(1, 20685957768), (2, 10342978884), (3, 6895319256), (4, 5171489442), (6, 3447659628), (7, 2955136824), (8, 2585744721), (9, 2298439752), (12, 1723829814), (14, 1477568412), (18, 1149219876), (21, 985045608), (24, 861914907), (27, 766146584), (28, 738784206), (36, 574609938), (42, 492522804), (54, 383073292), (56, 369392103), (63, 328348536), (72, 287304969), (84, 246261402), (108, 191536646), (126, 164174268), (168, 123130701), (189, 109449512), (216, 95768323), (252, 82087134), (337, 61382664), (378, 54724756), (504, 41043567), (674, 30691332), (756, 27362378), (1011, 20460888), (1348, 15345666), (1512, 13681189), (2022, 10230444), (2359, 8768952), (2696, 7672833), (3033, 6820296), (4044, 5115222), (4718, 4384476), (6066, 3410148), (7077, 2922984), (8088, 2557611), (9099, 2273432), (9436, 2192238), (12132, 1705074), (14154, 1461492), (18198, 1136716), (18872, 1096119), (21231, 974328), (24264, 852537), (28308, 730746), (36396, 568358), (40597, 509544), (42462, 487164), (56616, 365373), (63693, 324776), (72792, 284179), (81194, 254772), (84924, 243582), (121791, 169848), (127386, 162388)]