20697460992

素因数分解:

$2^8\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{22291}}^1$

素因数の和:22357

約数の個数: 216

約数和(自身を含む): 66342418688

約数和(自身を除く): 45644957696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 64, 72, 78, 93, 96, 104, 117, 124, 128, 144, 156, 186, 192, 208, 234, 248, 256, 279, 288, 312, 372, 384, 403, 416, 468, 496, 558, 576, 624, 744, 768, 806, 832, 936, 992, 1116, 1152, 1209, 1248, 1488, 1612, 1664, 1872, 1984, 2232, 2304, 2418, 2496, 2976, 3224, 3328, 3627, 3744, 3968, 4464, 4836, 4992, 5952, 6448, 7254, 7488, 7936, 8928, 9672, 9984, 11904, 12896, 14508, 14976, 17856, 19344, 22291, 23808, 25792, 29016, 29952, 35712, 38688, 44582, 51584, 58032, 66873, 71424, 77376, 89164, 103168, 116064, 133746, 154752, 178328, 200619, 232128, 267492, 289783, 309504, 356656, 401238, 464256, 534984, 579566, 691021, 713312, 802476, 869349, 928512, 1069968, 1159132, 1382042, 1426624, 1604952, 1738698, 2073063, 2139936, 2318264, 2608047, 2764084, 2853248, 3209904, 3477396, 4146126, 4279872, 4636528, 5216094, 5528168, 5706496, 6219189, 6419808, 6954792, 8292252, 8559744, 8983273, 9273056, 10432188, 11056336, 12438378, 12839616, 13909584, 16584504, 17119488, 17966546, 18546112, 20864376, 22112672, 24876756, 25679232, 26949819, 27819168, 33169008, 35933092, 37092224, 41728752, 44225344, 49753512, 51358464, 53899638, 55638336, 66338016, 71866184, 74184448, 80849457, 83457504, 88450688, 99507024, 107799276, 111276672, 132676032, 143732368, 161698914, 166915008, 176901376, 199014048, 215598552, 222553344, 265352064, 287464736, 323397828, 333830016, 398028096, 431197104, 530704128, 574929472, 646795656, 667660032, 796056192, 862394208, 1149858944, 1293591312, 1592112384, 1724788416, 2299717888, 2587182624, 3449576832, 5174365248, 6899153664, 10348730496, 20697460992]

約数ペア:

[(1, 20697460992), (2, 10348730496), (3, 6899153664), (4, 5174365248), (6, 3449576832), (8, 2587182624), (9, 2299717888), (12, 1724788416), (13, 1592112384), (16, 1293591312), (18, 1149858944), (24, 862394208), (26, 796056192), (31, 667660032), (32, 646795656), (36, 574929472), (39, 530704128), (48, 431197104), (52, 398028096), (62, 333830016), (64, 323397828), (72, 287464736), (78, 265352064), (93, 222553344), (96, 215598552), (104, 199014048), (117, 176901376), (124, 166915008), (128, 161698914), (144, 143732368), (156, 132676032), (186, 111276672), (192, 107799276), (208, 99507024), (234, 88450688), (248, 83457504), (256, 80849457), (279, 74184448), (288, 71866184), (312, 66338016), (372, 55638336), (384, 53899638), (403, 51358464), (416, 49753512), (468, 44225344), (496, 41728752), (558, 37092224), (576, 35933092), (624, 33169008), (744, 27819168), (768, 26949819), (806, 25679232), (832, 24876756), (936, 22112672), (992, 20864376), (1116, 18546112), (1152, 17966546), (1209, 17119488), (1248, 16584504), (1488, 13909584), (1612, 12839616), (1664, 12438378), (1872, 11056336), (1984, 10432188), (2232, 9273056), (2304, 8983273), (2418, 8559744), (2496, 8292252), (2976, 6954792), (3224, 6419808), (3328, 6219189), (3627, 5706496), (3744, 5528168), (3968, 5216094), (4464, 4636528), (4836, 4279872), (4992, 4146126), (5952, 3477396), (6448, 3209904), (7254, 2853248), (7488, 2764084), (7936, 2608047), (8928, 2318264), (9672, 2139936), (9984, 2073063), (11904, 1738698), (12896, 1604952), (14508, 1426624), (14976, 1382042), (17856, 1159132), (19344, 1069968), (22291, 928512), (23808, 869349), (25792, 802476), (29016, 713312), (29952, 691021), (35712, 579566), (38688, 534984), (44582, 464256), (51584, 401238), (58032, 356656), (66873, 309504), (71424, 289783), (77376, 267492), (89164, 232128), (103168, 200619), (116064, 178328), (133746, 154752)]