2019920716802

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{7477}}^1\times {\mathrm{971767}}^1$

素因数の和:979385

約数の個数: 16

約数和(自身を含む): 3052090063680

約数和(自身を除く): 1032169346878

約数列:

[1, 2, 139, 278, 7477, 14954, 971767, 1039303, 1943534, 2078606, 135075613, 270151226, 7265901859, 14531803718, 1009960358401, 2019920716802]

約数ペア:

[(1, 2019920716802), (2, 1009960358401), (139, 14531803718), (278, 7265901859), (7477, 270151226), (14954, 135075613), (971767, 2078606), (1039303, 1943534)]