20188569856

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{1657}}^1$

素因数の和:2216

約数の個数: 144

約数和(自身を含む): 49722703744

約数和(自身を除く): 29534133888

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 523, 728, 832, 896, 1046, 1456, 1657, 1664, 1792, 2092, 2912, 3314, 3328, 3661, 4184, 5824, 6628, 6799, 7322, 8368, 11599, 11648, 13256, 13598, 14644, 16736, 21541, 23198, 23296, 26512, 27196, 29288, 33472, 43082, 46396, 47593, 53024, 54392, 58576, 66944, 86164, 92792, 95186, 106048, 108784, 117152, 133888, 150787, 172328, 185584, 190372, 212096, 217568, 234304, 301574, 344656, 371168, 380744, 424192, 435136, 468608, 603148, 689312, 742336, 761488, 866611, 870272, 937216, 1206296, 1378624, 1484672, 1522976, 1733222, 1740544, 2412592, 2757248, 2969344, 3045952, 3466444, 4825184, 5514496, 6066277, 6091904, 6932888, 9650368, 11265943, 12132554, 12183808, 13865776, 19300736, 22531886, 24265108, 27731552, 38601472, 45063772, 48530216, 55463104, 78861601, 90127544, 97060432, 110926208, 157723202, 180255088, 194120864, 221852416, 315446404, 360510176, 388241728, 630892808, 721020352, 776483456, 1261785616, 1442040704, 1552966912, 2523571232, 2884081408, 5047142464, 10094284928, 20188569856]

約数ペア:

[(1, 20188569856), (2, 10094284928), (4, 5047142464), (7, 2884081408), (8, 2523571232), (13, 1552966912), (14, 1442040704), (16, 1261785616), (26, 776483456), (28, 721020352), (32, 630892808), (52, 388241728), (56, 360510176), (64, 315446404), (91, 221852416), (104, 194120864), (112, 180255088), (128, 157723202), (182, 110926208), (208, 97060432), (224, 90127544), (256, 78861601), (364, 55463104), (416, 48530216), (448, 45063772), (523, 38601472), (728, 27731552), (832, 24265108), (896, 22531886), (1046, 19300736), (1456, 13865776), (1657, 12183808), (1664, 12132554), (1792, 11265943), (2092, 9650368), (2912, 6932888), (3314, 6091904), (3328, 6066277), (3661, 5514496), (4184, 4825184), (5824, 3466444), (6628, 3045952), (6799, 2969344), (7322, 2757248), (8368, 2412592), (11599, 1740544), (11648, 1733222), (13256, 1522976), (13598, 1484672), (14644, 1378624), (16736, 1206296), (21541, 937216), (23198, 870272), (23296, 866611), (26512, 761488), (27196, 742336), (29288, 689312), (33472, 603148), (43082, 468608), (46396, 435136), (47593, 424192), (53024, 380744), (54392, 371168), (58576, 344656), (66944, 301574), (86164, 234304), (92792, 217568), (95186, 212096), (106048, 190372), (108784, 185584), (117152, 172328), (133888, 150787)]