20194382936

素因数分解:

$2^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{2683}}^1$

素因数の和:2934

約数の個数: 128

約数和(自身を含む): 47796672000

約数和(自身を除く): 27602289064

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 211, 343, 364, 392, 422, 637, 686, 728, 844, 1274, 1372, 1477, 1688, 2548, 2683, 2743, 2744, 2954, 4459, 5096, 5366, 5486, 5908, 8918, 10339, 10732, 10972, 11816, 17836, 18781, 19201, 20678, 21464, 21944, 34879, 35672, 37562, 38402, 41356, 69758, 72373, 75124, 76804, 82712, 131467, 134407, 139516, 144746, 150248, 153608, 244153, 262934, 268814, 279032, 289492, 488306, 525868, 537628, 566113, 578984, 920269, 940849, 976612, 1051736, 1075256, 1132226, 1709071, 1840538, 1881698, 1953224, 2264452, 3418142, 3681076, 3763396, 3962791, 4528904, 6836284, 7359469, 7362152, 7526792, 7925582, 11963497, 13672568, 14718938, 15851164, 23926994, 27739537, 29437876, 31702328, 47853988, 51516283, 55479074, 58875752, 95707976, 103032566, 110958148, 194176759, 206065132, 221916296, 360613981, 388353518, 412130264, 721227962, 776707036, 1442455924, 1553414072, 2524297867, 2884911848, 5048595734, 10097191468, 20194382936]

約数ペア:

[(1, 20194382936), (2, 10097191468), (4, 5048595734), (7, 2884911848), (8, 2524297867), (13, 1553414072), (14, 1442455924), (26, 776707036), (28, 721227962), (49, 412130264), (52, 388353518), (56, 360613981), (91, 221916296), (98, 206065132), (104, 194176759), (182, 110958148), (196, 103032566), (211, 95707976), (343, 58875752), (364, 55479074), (392, 51516283), (422, 47853988), (637, 31702328), (686, 29437876), (728, 27739537), (844, 23926994), (1274, 15851164), (1372, 14718938), (1477, 13672568), (1688, 11963497), (2548, 7925582), (2683, 7526792), (2743, 7362152), (2744, 7359469), (2954, 6836284), (4459, 4528904), (5096, 3962791), (5366, 3763396), (5486, 3681076), (5908, 3418142), (8918, 2264452), (10339, 1953224), (10732, 1881698), (10972, 1840538), (11816, 1709071), (17836, 1132226), (18781, 1075256), (19201, 1051736), (20678, 976612), (21464, 940849), (21944, 920269), (34879, 578984), (35672, 566113), (37562, 537628), (38402, 525868), (41356, 488306), (69758, 289492), (72373, 279032), (75124, 268814), (76804, 262934), (82712, 244153), (131467, 153608), (134407, 150248), (139516, 144746)]