20050996728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{939773}}^1$

素因数の和:939916

約数の個数: 64

約数和(自身を含む): 57739714560

約数和(自身を除く): 37688717832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 127, 168, 254, 381, 508, 762, 889, 1016, 1524, 1778, 2667, 3048, 3556, 5334, 7112, 10668, 21336, 939773, 1879546, 2819319, 3759092, 5638638, 6578411, 7518184, 11277276, 13156822, 19735233, 22554552, 26313644, 39470466, 52627288, 78940932, 119351171, 157881864, 238702342, 358053513, 477404684, 716107026, 835458197, 954809368, 1432214052, 1670916394, 2506374591, 2864428104, 3341832788, 5012749182, 6683665576, 10025498364, 20050996728]

約数ペア:

[(1, 20050996728), (2, 10025498364), (3, 6683665576), (4, 5012749182), (6, 3341832788), (7, 2864428104), (8, 2506374591), (12, 1670916394), (14, 1432214052), (21, 954809368), (24, 835458197), (28, 716107026), (42, 477404684), (56, 358053513), (84, 238702342), (127, 157881864), (168, 119351171), (254, 78940932), (381, 52627288), (508, 39470466), (762, 26313644), (889, 22554552), (1016, 19735233), (1524, 13156822), (1778, 11277276), (2667, 7518184), (3048, 6578411), (3556, 5638638), (5334, 3759092), (7112, 2819319), (10668, 1879546), (21336, 939773)]