20801033

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{331}}^1$

素因数の和:568

約数の個数: 16

約数和(自身を含む): 23664960

約数和(自身を除く): 2863927

約数列:

[1, 11, 29, 197, 319, 331, 2167, 3641, 5713, 9599, 62843, 65207, 105589, 717277, 1891003, 20801033]

約数ペア:

[(1, 20801033), (11, 1891003), (29, 717277), (197, 105589), (319, 65207), (331, 62843), (2167, 9599), (3641, 5713)]