20948021248

素因数分解:

$2^{12}\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3907}}^1$

素因数の和:3966

約数の個数: 208

約数和(自身を含む): 55314019584

約数和(自身を除く): 34365998336

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 44, 56, 64, 68, 77, 88, 112, 119, 128, 136, 154, 176, 187, 224, 238, 256, 272, 308, 352, 374, 448, 476, 512, 544, 616, 704, 748, 896, 952, 1024, 1088, 1232, 1309, 1408, 1496, 1792, 1904, 2048, 2176, 2464, 2618, 2816, 2992, 3584, 3808, 3907, 4096, 4352, 4928, 5236, 5632, 5984, 7168, 7616, 7814, 8704, 9856, 10472, 11264, 11968, 14336, 15232, 15628, 17408, 19712, 20944, 22528, 23936, 27349, 28672, 30464, 31256, 34816, 39424, 41888, 42977, 45056, 47872, 54698, 60928, 62512, 66419, 69632, 78848, 83776, 85954, 95744, 109396, 121856, 125024, 132838, 157696, 167552, 171908, 191488, 218792, 243712, 250048, 265676, 300839, 315392, 335104, 343816, 382976, 437584, 464933, 487424, 500096, 531352, 601678, 670208, 687632, 730609, 765952, 875168, 929866, 1000192, 1062704, 1203356, 1340416, 1375264, 1461218, 1750336, 1859732, 2000384, 2125408, 2406712, 2680832, 2750528, 2922436, 3500672, 3719464, 4000768, 4250816, 4813424, 5114263, 5361664, 5501056, 5844872, 7001344, 7438928, 8001536, 8501632, 9626848, 10228526, 11002112, 11689744, 14002688, 14877856, 16003072, 17003264, 19253696, 20457052, 22004224, 23379488, 28005376, 29755712, 34006528, 38507392, 40914104, 44008448, 46758976, 56010752, 59511424, 68013056, 77014784, 81828208, 88016896, 93517952, 112021504, 119022848, 136026112, 154029568, 163656416, 176033792, 187035904, 238045696, 272052224, 308059136, 327312832, 374071808, 476091392, 616118272, 654625664, 748143616, 952182784, 1232236544, 1309251328, 1496287232, 1904365568, 2618502656, 2992574464, 5237005312, 10474010624, 20948021248]

約数ペア:

[(1, 20948021248), (2, 10474010624), (4, 5237005312), (7, 2992574464), (8, 2618502656), (11, 1904365568), (14, 1496287232), (16, 1309251328), (17, 1232236544), (22, 952182784), (28, 748143616), (32, 654625664), (34, 616118272), (44, 476091392), (56, 374071808), (64, 327312832), (68, 308059136), (77, 272052224), (88, 238045696), (112, 187035904), (119, 176033792), (128, 163656416), (136, 154029568), (154, 136026112), (176, 119022848), (187, 112021504), (224, 93517952), (238, 88016896), (256, 81828208), (272, 77014784), (308, 68013056), (352, 59511424), (374, 56010752), (448, 46758976), (476, 44008448), (512, 40914104), (544, 38507392), (616, 34006528), (704, 29755712), (748, 28005376), (896, 23379488), (952, 22004224), (1024, 20457052), (1088, 19253696), (1232, 17003264), (1309, 16003072), (1408, 14877856), (1496, 14002688), (1792, 11689744), (1904, 11002112), (2048, 10228526), (2176, 9626848), (2464, 8501632), (2618, 8001536), (2816, 7438928), (2992, 7001344), (3584, 5844872), (3808, 5501056), (3907, 5361664), (4096, 5114263), (4352, 4813424), (4928, 4250816), (5236, 4000768), (5632, 3719464), (5984, 3500672), (7168, 2922436), (7616, 2750528), (7814, 2680832), (8704, 2406712), (9856, 2125408), (10472, 2000384), (11264, 1859732), (11968, 1750336), (14336, 1461218), (15232, 1375264), (15628, 1340416), (17408, 1203356), (19712, 1062704), (20944, 1000192), (22528, 929866), (23936, 875168), (27349, 765952), (28672, 730609), (30464, 687632), (31256, 670208), (34816, 601678), (39424, 531352), (41888, 500096), (42977, 487424), (45056, 464933), (47872, 437584), (54698, 382976), (60928, 343816), (62512, 335104), (66419, 315392), (69632, 300839), (78848, 265676), (83776, 250048), (85954, 243712), (95744, 218792), (109396, 191488), (121856, 171908), (125024, 167552), (132838, 157696)]