20198459736

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{440399}}^1$

素因数の和:440438

約数の個数: 144

約数和(自身を含む): 68530644000

約数和(自身を除く): 48332184264

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 49, 52, 56, 63, 72, 78, 84, 91, 98, 104, 117, 126, 147, 156, 168, 182, 196, 234, 252, 273, 294, 312, 364, 392, 441, 468, 504, 546, 588, 637, 728, 819, 882, 936, 1092, 1176, 1274, 1638, 1764, 1911, 2184, 2548, 3276, 3528, 3822, 5096, 5733, 6552, 7644, 11466, 15288, 22932, 45864, 440399, 880798, 1321197, 1761596, 2642394, 3082793, 3523192, 3963591, 5284788, 5725187, 6165586, 7927182, 9248379, 10569576, 11450374, 12331172, 15854364, 17175561, 18496758, 21579551, 22900748, 24662344, 27745137, 31708728, 34351122, 36993516, 40076309, 43159102, 45801496, 51526683, 55490274, 64738653, 68702244, 73987032, 80152618, 86318204, 103053366, 110980548, 120228927, 129477306, 137404488, 160305236, 172636408, 194215959, 206106732, 221961096, 240457854, 258954612, 280534163, 320610472, 360686781, 388431918, 412213464, 480915708, 517909224, 561068326, 721373562, 776863836, 841602489, 961831416, 1122136652, 1442747124, 1553727672, 1683204978, 2244273304, 2524807467, 2885494248, 3366409956, 5049614934, 6732819912, 10099229868, 20198459736]

約数ペア:

[(1, 20198459736), (2, 10099229868), (3, 6732819912), (4, 5049614934), (6, 3366409956), (7, 2885494248), (8, 2524807467), (9, 2244273304), (12, 1683204978), (13, 1553727672), (14, 1442747124), (18, 1122136652), (21, 961831416), (24, 841602489), (26, 776863836), (28, 721373562), (36, 561068326), (39, 517909224), (42, 480915708), (49, 412213464), (52, 388431918), (56, 360686781), (63, 320610472), (72, 280534163), (78, 258954612), (84, 240457854), (91, 221961096), (98, 206106732), (104, 194215959), (117, 172636408), (126, 160305236), (147, 137404488), (156, 129477306), (168, 120228927), (182, 110980548), (196, 103053366), (234, 86318204), (252, 80152618), (273, 73987032), (294, 68702244), (312, 64738653), (364, 55490274), (392, 51526683), (441, 45801496), (468, 43159102), (504, 40076309), (546, 36993516), (588, 34351122), (637, 31708728), (728, 27745137), (819, 24662344), (882, 22900748), (936, 21579551), (1092, 18496758), (1176, 17175561), (1274, 15854364), (1638, 12331172), (1764, 11450374), (1911, 10569576), (2184, 9248379), (2548, 7927182), (3276, 6165586), (3528, 5725187), (3822, 5284788), (5096, 3963591), (5733, 3523192), (6552, 3082793), (7644, 2642394), (11466, 1761596), (15288, 1321197), (22932, 880798), (45864, 440399)]