20852496

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:309

約数の個数: 120

約数和(自身を含む): 67626624

約数和(自身を除く): 46774128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 137, 144, 151, 168, 252, 274, 302, 336, 411, 453, 504, 548, 604, 822, 906, 959, 1008, 1057, 1096, 1208, 1233, 1359, 1644, 1812, 1918, 2114, 2192, 2416, 2466, 2718, 2877, 3171, 3288, 3624, 3836, 4228, 4932, 5436, 5754, 6342, 6576, 7248, 7672, 8456, 8631, 9513, 9864, 10872, 11508, 12684, 15344, 16912, 17262, 19026, 19728, 20687, 21744, 23016, 25368, 34524, 38052, 41374, 46032, 50736, 62061, 69048, 76104, 82748, 124122, 138096, 144809, 152208, 165496, 186183, 248244, 289618, 330992, 372366, 434427, 496488, 579236, 744732, 868854, 992976, 1158472, 1303281, 1489464, 1737708, 2316944, 2606562, 2978928, 3475416, 5213124, 6950832, 10426248, 20852496]

約数ペア:

[(1, 20852496), (2, 10426248), (3, 6950832), (4, 5213124), (6, 3475416), (7, 2978928), (8, 2606562), (9, 2316944), (12, 1737708), (14, 1489464), (16, 1303281), (18, 1158472), (21, 992976), (24, 868854), (28, 744732), (36, 579236), (42, 496488), (48, 434427), (56, 372366), (63, 330992), (72, 289618), (84, 248244), (112, 186183), (126, 165496), (137, 152208), (144, 144809), (151, 138096), (168, 124122), (252, 82748), (274, 76104), (302, 69048), (336, 62061), (411, 50736), (453, 46032), (504, 41374), (548, 38052), (604, 34524), (822, 25368), (906, 23016), (959, 21744), (1008, 20687), (1057, 19728), (1096, 19026), (1208, 17262), (1233, 16912), (1359, 15344), (1644, 12684), (1812, 11508), (1918, 10872), (2114, 9864), (2192, 9513), (2416, 8631), (2466, 8456), (2718, 7672), (2877, 7248), (3171, 6576), (3288, 6342), (3624, 5754), (3836, 5436), (4228, 4932)]