20199803883

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{22369661}}^1$

素因数の和:22369714

約数の個数: 16

約数和(自身を含む): 31496484096

約数和(自身を除く): 11296680213

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 22369661, 67108983, 156587627, 469762881, 961895423, 2885686269, 6733267961, 20199803883]

約数ペア:

[(1, 20199803883), (3, 6733267961), (7, 2885686269), (21, 961895423), (43, 469762881), (129, 156587627), (301, 67108983), (903, 22369661)]