20670792

素因数分解:

$2^3\times 3^1\times {\mathrm{661}}^1\times {\mathrm{1303}}^1$

素因数の和:1973

約数の個数: 32

約数和(自身を含む): 51794880

約数和(自身を除く): 31124088

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 661, 1303, 1322, 1983, 2606, 2644, 3909, 3966, 5212, 5288, 7818, 7932, 10424, 15636, 15864, 31272, 861283, 1722566, 2583849, 3445132, 5167698, 6890264, 10335396, 20670792]

約数ペア:

[(1, 20670792), (2, 10335396), (3, 6890264), (4, 5167698), (6, 3445132), (8, 2583849), (12, 1722566), (24, 861283), (661, 31272), (1303, 15864), (1322, 15636), (1983, 10424), (2606, 7932), (2644, 7818), (3909, 5288), (3966, 5212)]