20228713944

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{5209}}^1$

素因数の和:5385

約数の個数: 128

約数和(自身を含む): 53477107200

約数和(自身を除く): 33248393256

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 53, 71, 86, 106, 129, 142, 159, 172, 212, 213, 258, 284, 318, 344, 424, 426, 516, 568, 636, 852, 1032, 1272, 1704, 2279, 3053, 3763, 4558, 5209, 6106, 6837, 7526, 9116, 9159, 10418, 11289, 12212, 13674, 15052, 15627, 18232, 18318, 20836, 22578, 24424, 27348, 30104, 31254, 36636, 41672, 45156, 54696, 62508, 73272, 90312, 125016, 161809, 223987, 276077, 323618, 369839, 447974, 485427, 552154, 647236, 671961, 739678, 828231, 895948, 970854, 1104308, 1109517, 1294472, 1343922, 1479356, 1656462, 1791896, 1941708, 2208616, 2219034, 2687844, 2958712, 3312924, 3883416, 4438068, 5375688, 6625848, 8876136, 11871311, 15903077, 19601467, 23742622, 31806154, 35613933, 39202934, 47485244, 47709231, 58804401, 63612308, 71227866, 78405868, 94970488, 95418462, 117608802, 127224616, 142455732, 156811736, 190836924, 235217604, 284911464, 381673848, 470435208, 842863081, 1685726162, 2528589243, 3371452324, 5057178486, 6742904648, 10114356972, 20228713944]

約数ペア:

[(1, 20228713944), (2, 10114356972), (3, 6742904648), (4, 5057178486), (6, 3371452324), (8, 2528589243), (12, 1685726162), (24, 842863081), (43, 470435208), (53, 381673848), (71, 284911464), (86, 235217604), (106, 190836924), (129, 156811736), (142, 142455732), (159, 127224616), (172, 117608802), (212, 95418462), (213, 94970488), (258, 78405868), (284, 71227866), (318, 63612308), (344, 58804401), (424, 47709231), (426, 47485244), (516, 39202934), (568, 35613933), (636, 31806154), (852, 23742622), (1032, 19601467), (1272, 15903077), (1704, 11871311), (2279, 8876136), (3053, 6625848), (3763, 5375688), (4558, 4438068), (5209, 3883416), (6106, 3312924), (6837, 2958712), (7526, 2687844), (9116, 2219034), (9159, 2208616), (10418, 1941708), (11289, 1791896), (12212, 1656462), (13674, 1479356), (15052, 1343922), (15627, 1294472), (18232, 1109517), (18318, 1104308), (20836, 970854), (22578, 895948), (24424, 828231), (27348, 739678), (30104, 671961), (31254, 647236), (36636, 552154), (41672, 485427), (45156, 447974), (54696, 369839), (62508, 323618), (73272, 276077), (90312, 223987), (125016, 161809)]