20121277066712

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1747}}^1\times {\mathrm{3673}}^1\times {\mathrm{23057}}^1$

素因数の和:28500

約数の個数: 64

約数和(自身を含む): 39982134820320

約数和(自身を除く): 19860857753608

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1747, 3494, 3673, 6988, 7346, 13976, 14692, 23057, 29384, 29699, 46114, 59398, 62441, 92228, 118796, 124882, 184456, 237592, 249764, 391969, 499528, 783938, 1567876, 3135752, 6416731, 12833462, 25666924, 40280579, 51333848, 80561158, 84688361, 109084427, 161122316, 169376722, 218168854, 322244632, 338753444, 436337708, 677506888, 684769843, 872675416, 1369539686, 1439702137, 2739079372, 2879404274, 5478158744, 5758808548, 11517617096, 147950566667, 295901133334, 591802266668, 1183604533336, 2515159633339, 5030319266678, 10060638533356, 20121277066712]

約数ペア:

[(1, 20121277066712), (2, 10060638533356), (4, 5030319266678), (8, 2515159633339), (17, 1183604533336), (34, 591802266668), (68, 295901133334), (136, 147950566667), (1747, 11517617096), (3494, 5758808548), (3673, 5478158744), (6988, 2879404274), (7346, 2739079372), (13976, 1439702137), (14692, 1369539686), (23057, 872675416), (29384, 684769843), (29699, 677506888), (46114, 436337708), (59398, 338753444), (62441, 322244632), (92228, 218168854), (118796, 169376722), (124882, 161122316), (184456, 109084427), (237592, 84688361), (249764, 80561158), (391969, 51333848), (499528, 40280579), (783938, 25666924), (1567876, 12833462), (3135752, 6416731)]