20071491062

素因数分解:

$2^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{2168953}}^1$

素因数の和:2169623

約数の個数: 16

約数和(自身を含む): 34460341152

約数和(自身を除く): 14388850090

約数列:

[1, 2, 7, 14, 661, 1322, 4627, 9254, 2168953, 4337906, 15182671, 30365342, 1433677933, 2867355866, 10035745531, 20071491062]

約数ペア:

[(1, 20071491062), (2, 10035745531), (7, 2867355866), (14, 1433677933), (661, 30365342), (1322, 15182671), (4627, 4337906), (9254, 2168953)]