20132146468

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{409}}^1$

素因数の和:690

約数の個数: 144

約数和(自身を含む): 43815945600

約数和(自身を除く): 23683799132

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 61, 92, 98, 122, 161, 179, 196, 244, 322, 358, 409, 427, 644, 716, 818, 854, 1127, 1253, 1403, 1636, 1708, 2254, 2506, 2806, 2863, 2989, 4117, 4508, 5012, 5612, 5726, 5978, 8234, 8771, 9407, 9821, 10919, 11452, 11956, 16468, 17542, 18814, 19642, 20041, 21838, 24949, 28819, 35084, 37628, 39284, 40082, 43676, 49898, 57638, 65849, 68747, 73211, 76433, 80164, 99796, 115276, 131698, 137494, 146422, 152866, 174643, 201733, 251137, 263396, 274988, 292844, 305732, 349286, 403466, 460943, 502274, 512477, 535031, 573827, 698572, 806932, 921886, 1004548, 1024954, 1070062, 1147654, 1222501, 1683853, 1757959, 1843772, 2049908, 2140124, 2295308, 2445002, 3367706, 3515918, 3587339, 4016789, 4465871, 4890004, 6735412, 7031836, 7174678, 8033578, 8931742, 11786971, 12305713, 14349356, 16067156, 17863484, 23573942, 24611426, 28117523, 31261097, 47147884, 49222852, 56235046, 62522194, 82508797, 102715033, 112470092, 125044388, 165017594, 205430066, 218827679, 330035188, 410860132, 437655358, 719005231, 875310716, 1438010462, 2876020924, 5033036617, 10066073234, 20132146468]

約数ペア:

[(1, 20132146468), (2, 10066073234), (4, 5033036617), (7, 2876020924), (14, 1438010462), (23, 875310716), (28, 719005231), (46, 437655358), (49, 410860132), (61, 330035188), (92, 218827679), (98, 205430066), (122, 165017594), (161, 125044388), (179, 112470092), (196, 102715033), (244, 82508797), (322, 62522194), (358, 56235046), (409, 49222852), (427, 47147884), (644, 31261097), (716, 28117523), (818, 24611426), (854, 23573942), (1127, 17863484), (1253, 16067156), (1403, 14349356), (1636, 12305713), (1708, 11786971), (2254, 8931742), (2506, 8033578), (2806, 7174678), (2863, 7031836), (2989, 6735412), (4117, 4890004), (4508, 4465871), (5012, 4016789), (5612, 3587339), (5726, 3515918), (5978, 3367706), (8234, 2445002), (8771, 2295308), (9407, 2140124), (9821, 2049908), (10919, 1843772), (11452, 1757959), (11956, 1683853), (16468, 1222501), (17542, 1147654), (18814, 1070062), (19642, 1024954), (20041, 1004548), (21838, 921886), (24949, 806932), (28819, 698572), (35084, 573827), (37628, 535031), (39284, 512477), (40082, 502274), (43676, 460943), (49898, 403466), (57638, 349286), (65849, 305732), (68747, 292844), (73211, 274988), (76433, 263396), (80164, 251137), (99796, 201733), (115276, 174643), (131698, 152866), (137494, 146422)]