20211211512

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{53479}}^1$

素因数の和:53701

約数の個数: 96

約数和(自身を含む): 56940156000

約数和(自身を除く): 36728944488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 181, 232, 261, 348, 362, 522, 543, 696, 724, 1044, 1086, 1448, 1629, 2088, 2172, 3258, 4344, 5249, 6516, 10498, 13032, 15747, 20996, 31494, 41992, 47241, 53479, 62988, 94482, 106958, 125976, 160437, 188964, 213916, 320874, 377928, 427832, 481311, 641748, 962622, 1283496, 1550891, 1925244, 3101782, 3850488, 4652673, 6203564, 9305346, 9679699, 12407128, 13958019, 18610692, 19359398, 27916038, 29039097, 37221384, 38718796, 55832076, 58078194, 77437592, 87117291, 111664152, 116156388, 174234582, 232312776, 280711271, 348469164, 561422542, 696938328, 842133813, 1122845084, 1684267626, 2245690168, 2526401439, 3368535252, 5052802878, 6737070504, 10105605756, 20211211512]

約数ペア:

[(1, 20211211512), (2, 10105605756), (3, 6737070504), (4, 5052802878), (6, 3368535252), (8, 2526401439), (9, 2245690168), (12, 1684267626), (18, 1122845084), (24, 842133813), (29, 696938328), (36, 561422542), (58, 348469164), (72, 280711271), (87, 232312776), (116, 174234582), (174, 116156388), (181, 111664152), (232, 87117291), (261, 77437592), (348, 58078194), (362, 55832076), (522, 38718796), (543, 37221384), (696, 29039097), (724, 27916038), (1044, 19359398), (1086, 18610692), (1448, 13958019), (1629, 12407128), (2088, 9679699), (2172, 9305346), (3258, 6203564), (4344, 4652673), (5249, 3850488), (6516, 3101782), (10498, 1925244), (13032, 1550891), (15747, 1283496), (20996, 962622), (31494, 641748), (41992, 481311), (47241, 427832), (53479, 377928), (62988, 320874), (94482, 213916), (106958, 188964), (125976, 160437)]