20980486083

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{162639427}}^1$

素因数の和:162639473

約数の個数: 8

約数和(自身を含む): 28624539328

約数和(自身を除く): 7644053245

約数列:

[1, 3, 43, 129, 162639427, 487918281, 6993495361, 20980486083]

約数ペア:

[(1, 20980486083), (3, 6993495361), (43, 487918281), (129, 162639427)]