20137940930

素因数分解:

$2^1\times 5^1\times {\mathrm{9901}}^1\times {\mathrm{203393}}^1$

素因数の和:213301

約数の個数: 16

約数和(自身を含む): 36252132984

約数和(自身を除く): 16114192054

約数列:

[1, 2, 5, 10, 9901, 19802, 49505, 99010, 203393, 406786, 1016965, 2033930, 2013794093, 4027588186, 10068970465, 20137940930]

約数ペア:

[(1, 20137940930), (2, 10068970465), (5, 4027588186), (10, 2013794093), (9901, 2033930), (19802, 1016965), (49505, 406786), (99010, 203393)]