20599488

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1$

素因数の和:172

約数の個数: 224

約数和(自身を含む): 75102720

約数和(自身を除く): 54503232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 64, 72, 78, 84, 91, 96, 104, 108, 112, 117, 126, 131, 144, 156, 168, 182, 189, 192, 208, 216, 224, 234, 252, 262, 273, 288, 312, 336, 351, 364, 378, 393, 416, 432, 448, 468, 504, 524, 546, 576, 624, 672, 702, 728, 756, 786, 819, 832, 864, 917, 936, 1008, 1048, 1092, 1179, 1248, 1344, 1404, 1456, 1512, 1572, 1638, 1703, 1728, 1834, 1872, 2016, 2096, 2184, 2358, 2457, 2496, 2751, 2808, 2912, 3024, 3144, 3276, 3406, 3537, 3668, 3744, 4032, 4192, 4368, 4716, 4914, 5109, 5502, 5616, 5824, 6048, 6288, 6552, 6812, 7074, 7336, 7488, 8253, 8384, 8736, 9432, 9828, 10218, 11004, 11232, 11921, 12096, 12576, 13104, 13624, 14148, 14672, 15327, 16506, 17472, 18864, 19656, 20436, 22008, 22464, 23842, 24759, 25152, 26208, 27248, 28296, 29344, 30654, 33012, 35763, 37728, 39312, 40872, 44016, 45981, 47684, 49518, 52416, 54496, 56592, 58688, 61308, 66024, 71526, 75456, 78624, 81744, 88032, 91962, 95368, 99036, 107289, 108992, 113184, 122616, 132048, 143052, 157248, 163488, 176064, 183924, 190736, 198072, 214578, 226368, 245232, 264096, 286104, 321867, 326976, 367848, 381472, 396144, 429156, 490464, 528192, 572208, 643734, 735696, 762944, 792288, 858312, 980928, 1144416, 1287468, 1471392, 1584576, 1716624, 2288832, 2574936, 2942784, 3433248, 5149872, 6866496, 10299744, 20599488]

約数ペア:

[(1, 20599488), (2, 10299744), (3, 6866496), (4, 5149872), (6, 3433248), (7, 2942784), (8, 2574936), (9, 2288832), (12, 1716624), (13, 1584576), (14, 1471392), (16, 1287468), (18, 1144416), (21, 980928), (24, 858312), (26, 792288), (27, 762944), (28, 735696), (32, 643734), (36, 572208), (39, 528192), (42, 490464), (48, 429156), (52, 396144), (54, 381472), (56, 367848), (63, 326976), (64, 321867), (72, 286104), (78, 264096), (84, 245232), (91, 226368), (96, 214578), (104, 198072), (108, 190736), (112, 183924), (117, 176064), (126, 163488), (131, 157248), (144, 143052), (156, 132048), (168, 122616), (182, 113184), (189, 108992), (192, 107289), (208, 99036), (216, 95368), (224, 91962), (234, 88032), (252, 81744), (262, 78624), (273, 75456), (288, 71526), (312, 66024), (336, 61308), (351, 58688), (364, 56592), (378, 54496), (393, 52416), (416, 49518), (432, 47684), (448, 45981), (468, 44016), (504, 40872), (524, 39312), (546, 37728), (576, 35763), (624, 33012), (672, 30654), (702, 29344), (728, 28296), (756, 27248), (786, 26208), (819, 25152), (832, 24759), (864, 23842), (917, 22464), (936, 22008), (1008, 20436), (1048, 19656), (1092, 18864), (1179, 17472), (1248, 16506), (1344, 15327), (1404, 14672), (1456, 14148), (1512, 13624), (1572, 13104), (1638, 12576), (1703, 12096), (1728, 11921), (1834, 11232), (1872, 11004), (2016, 10218), (2096, 9828), (2184, 9432), (2358, 8736), (2457, 8384), (2496, 8253), (2751, 7488), (2808, 7336), (2912, 7074), (3024, 6812), (3144, 6552), (3276, 6288), (3406, 6048), (3537, 5824), (3668, 5616), (3744, 5502), (4032, 5109), (4192, 4914), (4368, 4716)]