20833261057

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{18485591}}^1$

素因数の和:18485628

約数の個数: 12

約数和(自身を含む): 25288289856

約数和(自身を除く): 4455028799

約数列:

[1, 7, 23, 49, 161, 1127, 18485591, 129399137, 425168593, 905793959, 2976180151, 20833261057]

約数ペア:

[(1, 20833261057), (7, 2976180151), (23, 905793959), (49, 425168593), (161, 129399137), (1127, 18485591)]