20168454456

素因数分解:

$2^3\times 3^2\times {\mathrm{127}}^1\times {\mathrm{2205649}}^1$

素因数の和:2205788

約数の個数: 48

約数和(自身を含む): 55053024000

約数和(自身を除く): 34884569544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 127, 254, 381, 508, 762, 1016, 1143, 1524, 2286, 3048, 4572, 9144, 2205649, 4411298, 6616947, 8822596, 13233894, 17645192, 19850841, 26467788, 39701682, 52935576, 79403364, 158806728, 280117423, 560234846, 840352269, 1120469692, 1680704538, 2240939384, 2521056807, 3361409076, 5042113614, 6722818152, 10084227228, 20168454456]

約数ペア:

[(1, 20168454456), (2, 10084227228), (3, 6722818152), (4, 5042113614), (6, 3361409076), (8, 2521056807), (9, 2240939384), (12, 1680704538), (18, 1120469692), (24, 840352269), (36, 560234846), (72, 280117423), (127, 158806728), (254, 79403364), (381, 52935576), (508, 39701682), (762, 26467788), (1016, 19850841), (1143, 17645192), (1524, 13233894), (2286, 8822596), (3048, 6616947), (4572, 4411298), (9144, 2205649)]