20867359744

素因数分解:

$2^{10}\times 7^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{691}}^1$

素因数の和:1112

約数の個数: 176

約数和(自身を含む): 52218740736

約数和(自身を除く): 31351380992

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 256, 308, 352, 383, 448, 512, 616, 691, 704, 766, 896, 1024, 1232, 1382, 1408, 1532, 1792, 2464, 2681, 2764, 2816, 3064, 3584, 4213, 4837, 4928, 5362, 5528, 5632, 6128, 7168, 7601, 8426, 9674, 9856, 10724, 11056, 11264, 12256, 15202, 16852, 19348, 19712, 21448, 22112, 24512, 29491, 30404, 33704, 38696, 39424, 42896, 44224, 49024, 53207, 58982, 60808, 67408, 77392, 78848, 85792, 88448, 98048, 106414, 117964, 121616, 134816, 154784, 171584, 176896, 196096, 212828, 235928, 243232, 264653, 269632, 309568, 343168, 353792, 392192, 425656, 471856, 486464, 529306, 539264, 619136, 686336, 707584, 851312, 943712, 972928, 1058612, 1078528, 1238272, 1372672, 1702624, 1852571, 1887424, 1945856, 2117224, 2157056, 2476544, 2745344, 2911183, 3405248, 3705142, 3774848, 3891712, 4234448, 4314112, 4953088, 5822366, 6810496, 7410284, 7549696, 7783424, 8468896, 11644732, 13620992, 14820568, 15099392, 16937792, 20378281, 23289464, 27241984, 29641136, 30198784, 33875584, 40756562, 46578928, 54483968, 59282272, 67751168, 81513124, 93157856, 118564544, 135502336, 163026248, 186315712, 237129088, 271004672, 326052496, 372631424, 474258176, 652104992, 745262848, 948516352, 1304209984, 1490525696, 1897032704, 2608419968, 2981051392, 5216839936, 10433679872, 20867359744]

約数ペア:

[(1, 20867359744), (2, 10433679872), (4, 5216839936), (7, 2981051392), (8, 2608419968), (11, 1897032704), (14, 1490525696), (16, 1304209984), (22, 948516352), (28, 745262848), (32, 652104992), (44, 474258176), (56, 372631424), (64, 326052496), (77, 271004672), (88, 237129088), (112, 186315712), (128, 163026248), (154, 135502336), (176, 118564544), (224, 93157856), (256, 81513124), (308, 67751168), (352, 59282272), (383, 54483968), (448, 46578928), (512, 40756562), (616, 33875584), (691, 30198784), (704, 29641136), (766, 27241984), (896, 23289464), (1024, 20378281), (1232, 16937792), (1382, 15099392), (1408, 14820568), (1532, 13620992), (1792, 11644732), (2464, 8468896), (2681, 7783424), (2764, 7549696), (2816, 7410284), (3064, 6810496), (3584, 5822366), (4213, 4953088), (4837, 4314112), (4928, 4234448), (5362, 3891712), (5528, 3774848), (5632, 3705142), (6128, 3405248), (7168, 2911183), (7601, 2745344), (8426, 2476544), (9674, 2157056), (9856, 2117224), (10724, 1945856), (11056, 1887424), (11264, 1852571), (12256, 1702624), (15202, 1372672), (16852, 1238272), (19348, 1078528), (19712, 1058612), (21448, 972928), (22112, 943712), (24512, 851312), (29491, 707584), (30404, 686336), (33704, 619136), (38696, 539264), (39424, 529306), (42896, 486464), (44224, 471856), (49024, 425656), (53207, 392192), (58982, 353792), (60808, 343168), (67408, 309568), (77392, 269632), (78848, 264653), (85792, 243232), (88448, 235928), (98048, 212828), (106414, 196096), (117964, 176896), (121616, 171584), (134816, 154784)]