20149008978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3777467}}^1$

素因数の和:3777606

約数の個数: 32

約数和(自身を含む): 46417526784

約数和(自身を除く): 26268517806

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 127, 254, 381, 762, 889, 1778, 2667, 5334, 3777467, 7554934, 11332401, 22664802, 26442269, 52884538, 79326807, 158653614, 479738309, 959476618, 1439214927, 2878429854, 3358168163, 6716336326, 10074504489, 20149008978]

約数ペア:

[(1, 20149008978), (2, 10074504489), (3, 6716336326), (6, 3358168163), (7, 2878429854), (14, 1439214927), (21, 959476618), (42, 479738309), (127, 158653614), (254, 79326807), (381, 52884538), (762, 26442269), (889, 22664802), (1778, 11332401), (2667, 7554934), (5334, 3777467)]