20937348544

素因数分解:

$2^6\times 7^1\times {\mathrm{29}}^1\times {\mathrm{709}}^1\times {\mathrm{2273}}^1$

素因数の和:3030

約数の個数: 112

約数和(自身を含む): 49211179200

約数和(自身を除く): 28273830656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 203, 224, 232, 406, 448, 464, 709, 812, 928, 1418, 1624, 1856, 2273, 2836, 3248, 4546, 4963, 5672, 6496, 9092, 9926, 11344, 12992, 15911, 18184, 19852, 20561, 22688, 31822, 36368, 39704, 41122, 45376, 63644, 65917, 72736, 79408, 82244, 127288, 131834, 143927, 145472, 158816, 164488, 254576, 263668, 287854, 317632, 328976, 461419, 509152, 527336, 575708, 657952, 922838, 1018304, 1054672, 1151416, 1315904, 1611557, 1845676, 2109344, 2302832, 3223114, 3691352, 4218688, 4605664, 6446228, 7382704, 9211328, 11280899, 12892456, 14765408, 22561798, 25784912, 29530816, 45123596, 46735153, 51569824, 90247192, 93470306, 103139648, 180494384, 186940612, 327146071, 360988768, 373881224, 654292142, 721977536, 747762448, 1308584284, 1495524896, 2617168568, 2991049792, 5234337136, 10468674272, 20937348544]

約数ペア:

[(1, 20937348544), (2, 10468674272), (4, 5234337136), (7, 2991049792), (8, 2617168568), (14, 1495524896), (16, 1308584284), (28, 747762448), (29, 721977536), (32, 654292142), (56, 373881224), (58, 360988768), (64, 327146071), (112, 186940612), (116, 180494384), (203, 103139648), (224, 93470306), (232, 90247192), (406, 51569824), (448, 46735153), (464, 45123596), (709, 29530816), (812, 25784912), (928, 22561798), (1418, 14765408), (1624, 12892456), (1856, 11280899), (2273, 9211328), (2836, 7382704), (3248, 6446228), (4546, 4605664), (4963, 4218688), (5672, 3691352), (6496, 3223114), (9092, 2302832), (9926, 2109344), (11344, 1845676), (12992, 1611557), (15911, 1315904), (18184, 1151416), (19852, 1054672), (20561, 1018304), (22688, 922838), (31822, 657952), (36368, 575708), (39704, 527336), (41122, 509152), (45376, 461419), (63644, 328976), (65917, 317632), (72736, 287854), (79408, 263668), (82244, 254576), (127288, 164488), (131834, 158816), (143927, 145472)]