20179943301

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{383}}^1$

素因数の和:575

約数の個数: 128

約数和(自身を含む): 34516500480

約数和(自身を除く): 14336557179

約数列:

[1, 3, 7, 19, 21, 37, 43, 57, 83, 111, 129, 133, 249, 259, 301, 383, 399, 581, 703, 777, 817, 903, 1149, 1577, 1591, 1743, 2109, 2451, 2681, 3071, 3569, 4731, 4773, 4921, 5719, 7277, 8043, 9213, 10707, 11039, 11137, 14171, 14763, 16469, 17157, 21497, 21831, 24983, 30229, 31789, 33117, 33411, 42513, 49407, 50939, 58349, 64491, 67811, 74949, 90687, 95367, 99197, 115283, 132053, 152817, 175047, 203433, 211603, 222523, 269249, 297591, 312911, 345849, 396159, 408443, 474677, 603991, 609353, 634809, 667569, 807747, 924371, 938733, 1176193, 1225329, 1366927, 1424031, 1811973, 1828059, 1884743, 2190377, 2509007, 2773113, 3528579, 4100781, 4227937, 4265471, 5654229, 6571131, 7527021, 8233351, 9568489, 11577707, 12683811, 12796413, 17563049, 22347667, 24700053, 25971613, 28705467, 34733121, 50576299, 52689147, 67043001, 77914839, 81043949, 151728897, 156433669, 181801291, 243131847, 354034093, 469301007, 545403873, 960949681, 1062102279, 2882849043, 6726647767, 20179943301]

約数ペア:

[(1, 20179943301), (3, 6726647767), (7, 2882849043), (19, 1062102279), (21, 960949681), (37, 545403873), (43, 469301007), (57, 354034093), (83, 243131847), (111, 181801291), (129, 156433669), (133, 151728897), (249, 81043949), (259, 77914839), (301, 67043001), (383, 52689147), (399, 50576299), (581, 34733121), (703, 28705467), (777, 25971613), (817, 24700053), (903, 22347667), (1149, 17563049), (1577, 12796413), (1591, 12683811), (1743, 11577707), (2109, 9568489), (2451, 8233351), (2681, 7527021), (3071, 6571131), (3569, 5654229), (4731, 4265471), (4773, 4227937), (4921, 4100781), (5719, 3528579), (7277, 2773113), (8043, 2509007), (9213, 2190377), (10707, 1884743), (11039, 1828059), (11137, 1811973), (14171, 1424031), (14763, 1366927), (16469, 1225329), (17157, 1176193), (21497, 938733), (21831, 924371), (24983, 807747), (30229, 667569), (31789, 634809), (33117, 609353), (33411, 603991), (42513, 474677), (49407, 408443), (50939, 396159), (58349, 345849), (64491, 312911), (67811, 297591), (74949, 269249), (90687, 222523), (95367, 211603), (99197, 203433), (115283, 175047), (132053, 152817)]