20911176

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{677}}^1$

素因数の和:716

約数の個数: 128

約数和(自身を含む): 68342400

約数和(自身を除く): 47431224

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 18, 22, 24, 26, 27, 33, 36, 39, 44, 52, 54, 66, 72, 78, 88, 99, 104, 108, 117, 132, 143, 156, 198, 216, 234, 264, 286, 297, 312, 351, 396, 429, 468, 572, 594, 677, 702, 792, 858, 936, 1144, 1188, 1287, 1354, 1404, 1716, 2031, 2376, 2574, 2708, 2808, 3432, 3861, 4062, 5148, 5416, 6093, 7447, 7722, 8124, 8801, 10296, 12186, 14894, 15444, 16248, 17602, 18279, 22341, 24372, 26403, 29788, 30888, 35204, 36558, 44682, 48744, 52806, 59576, 67023, 70408, 73116, 79209, 89364, 96811, 105612, 134046, 146232, 158418, 178728, 193622, 201069, 211224, 237627, 268092, 290433, 316836, 387244, 402138, 475254, 536184, 580866, 633672, 774488, 804276, 871299, 950508, 1161732, 1608552, 1742598, 1901016, 2323464, 2613897, 3485196, 5227794, 6970392, 10455588, 20911176]

約数ペア:

[(1, 20911176), (2, 10455588), (3, 6970392), (4, 5227794), (6, 3485196), (8, 2613897), (9, 2323464), (11, 1901016), (12, 1742598), (13, 1608552), (18, 1161732), (22, 950508), (24, 871299), (26, 804276), (27, 774488), (33, 633672), (36, 580866), (39, 536184), (44, 475254), (52, 402138), (54, 387244), (66, 316836), (72, 290433), (78, 268092), (88, 237627), (99, 211224), (104, 201069), (108, 193622), (117, 178728), (132, 158418), (143, 146232), (156, 134046), (198, 105612), (216, 96811), (234, 89364), (264, 79209), (286, 73116), (297, 70408), (312, 67023), (351, 59576), (396, 52806), (429, 48744), (468, 44682), (572, 36558), (594, 35204), (677, 30888), (702, 29788), (792, 26403), (858, 24372), (936, 22341), (1144, 18279), (1188, 17602), (1287, 16248), (1354, 15444), (1404, 14894), (1716, 12186), (2031, 10296), (2376, 8801), (2574, 8124), (2708, 7722), (2808, 7447), (3432, 6093), (3861, 5416), (4062, 5148)]