20175977544

素因数分解:

$2^3\times 3^1\times {\mathrm{487}}^1\times {\mathrm{641}}^1\times {\mathrm{2693}}^1$

素因数の和:3830

約数の個数: 64

約数和(自身を含む): 50641165440

約数和(自身を除く): 30465187896

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 487, 641, 974, 1282, 1461, 1923, 1948, 2564, 2693, 2922, 3846, 3896, 5128, 5386, 5844, 7692, 8079, 10772, 11688, 15384, 16158, 21544, 32316, 64632, 312167, 624334, 936501, 1248668, 1311491, 1726213, 1873002, 2497336, 2622982, 3452426, 3746004, 3934473, 5178639, 5245964, 6904852, 7492008, 7868946, 10357278, 10491928, 13809704, 15737892, 20714556, 31475784, 41429112, 840665731, 1681331462, 2521997193, 3362662924, 5043994386, 6725325848, 10087988772, 20175977544]

約数ペア:

[(1, 20175977544), (2, 10087988772), (3, 6725325848), (4, 5043994386), (6, 3362662924), (8, 2521997193), (12, 1681331462), (24, 840665731), (487, 41429112), (641, 31475784), (974, 20714556), (1282, 15737892), (1461, 13809704), (1923, 10491928), (1948, 10357278), (2564, 7868946), (2693, 7492008), (2922, 6904852), (3846, 5245964), (3896, 5178639), (5128, 3934473), (5386, 3746004), (5844, 3452426), (7692, 2622982), (8079, 2497336), (10772, 1873002), (11688, 1726213), (15384, 1311491), (16158, 1248668), (21544, 936501), (32316, 624334), (64632, 312167)]