20156989126

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{739}}^1\times {\mathrm{104107}}^1$

素因数の和:104979

約数の個数: 16

約数和(自身を含む): 30507808320

約数和(自身を除く): 10350819194

約数列:

[1, 2, 131, 262, 739, 1478, 96809, 104107, 193618, 208214, 13638017, 27276034, 76935073, 153870146, 10078494563, 20156989126]

約数ペア:

[(1, 20156989126), (2, 10078494563), (131, 153870146), (262, 76935073), (739, 27276034), (1478, 13638017), (96809, 208214), (104107, 193618)]