20485902

素因数分解:

$2^1\times 3^1\times {\mathrm{683}}^1\times {\mathrm{4999}}^1$

素因数の和:5687

約数の個数: 16

約数和(自身を含む): 41040000

約数和(自身を除く): 20554098

約数列:

[1, 2, 3, 6, 683, 1366, 2049, 4098, 4999, 9998, 14997, 29994, 3414317, 6828634, 10242951, 20485902]

約数ペア:

[(1, 20485902), (2, 10242951), (3, 6828634), (6, 3414317), (683, 29994), (1366, 14997), (2049, 9998), (4098, 4999)]