20879606881

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{2143}}^1\times {\mathrm{13781}}^1$

素因数の和:16032

約数の個数: 16

約数和(自身を含む): 24111664128

約数和(自身を除く): 3232057247

約数列:

[1, 7, 101, 707, 2143, 13781, 15001, 96467, 216443, 1391881, 1515101, 9743167, 29532683, 206728781, 2982800983, 20879606881]

約数ペア:

[(1, 20879606881), (7, 2982800983), (101, 206728781), (707, 29532683), (2143, 9743167), (13781, 1515101), (15001, 1391881), (96467, 216443)]