20069943

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1\times {\mathrm{661}}^1$

素因数の和:1042

約数の個数: 16

約数和(自身を含む): 27804000

約数和(自身を除く): 7734057

約数列:

[1, 3, 29, 87, 349, 661, 1047, 1983, 10121, 19169, 30363, 57507, 230689, 692067, 6689981, 20069943]

約数ペア:

[(1, 20069943), (3, 6689981), (29, 692067), (87, 230689), (349, 57507), (661, 30363), (1047, 19169), (1983, 10121)]