20244968744

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{4673}}^1$

素因数の和:5251

約数の個数: 128

約数和(自身を含む): 51071489280

約数和(自身を除く): 30826520536

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 541, 572, 616, 728, 1001, 1082, 1144, 2002, 2164, 3787, 4004, 4328, 4673, 5951, 7033, 7574, 8008, 9346, 11902, 14066, 15148, 18692, 23804, 28132, 30296, 32711, 37384, 41657, 47608, 49231, 51403, 56264, 60749, 65422, 77363, 83314, 98462, 102806, 121498, 130844, 154726, 166628, 196924, 205612, 242996, 261688, 309452, 333256, 359821, 393848, 411224, 425243, 485992, 541541, 618904, 668239, 719642, 850486, 1083082, 1336478, 1439284, 1700972, 2166164, 2528093, 2672956, 2878568, 3401944, 4332328, 4677673, 5056186, 5345912, 9355346, 10112372, 17696651, 18710692, 20224744, 27809023, 32865209, 35393302, 37421384, 55618046, 65730418, 70786604, 111236092, 131460836, 141573208, 194663161, 222472184, 230056463, 262921672, 361517299, 389326322, 460112926, 723034598, 778652644, 920225852, 1446069196, 1557305288, 1840451704, 2530621093, 2892138392, 5061242186, 10122484372, 20244968744]

約数ペア:

[(1, 20244968744), (2, 10122484372), (4, 5061242186), (7, 2892138392), (8, 2530621093), (11, 1840451704), (13, 1557305288), (14, 1446069196), (22, 920225852), (26, 778652644), (28, 723034598), (44, 460112926), (52, 389326322), (56, 361517299), (77, 262921672), (88, 230056463), (91, 222472184), (104, 194663161), (143, 141573208), (154, 131460836), (182, 111236092), (286, 70786604), (308, 65730418), (364, 55618046), (541, 37421384), (572, 35393302), (616, 32865209), (728, 27809023), (1001, 20224744), (1082, 18710692), (1144, 17696651), (2002, 10112372), (2164, 9355346), (3787, 5345912), (4004, 5056186), (4328, 4677673), (4673, 4332328), (5951, 3401944), (7033, 2878568), (7574, 2672956), (8008, 2528093), (9346, 2166164), (11902, 1700972), (14066, 1439284), (15148, 1336478), (18692, 1083082), (23804, 850486), (28132, 719642), (30296, 668239), (32711, 618904), (37384, 541541), (41657, 485992), (47608, 425243), (49231, 411224), (51403, 393848), (56264, 359821), (60749, 333256), (65422, 309452), (77363, 261688), (83314, 242996), (98462, 205612), (102806, 196924), (121498, 166628), (130844, 154726)]