20784407039

素因数分解:

${\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{401}}^1\times {\mathrm{14771}}^1$

素因数の和:15223

約数の個数: 24

約数和(自身を含む): 23693992560

約数和(自身を除く): 2909585521

約数列:

[1, 11, 29, 121, 319, 401, 3509, 4411, 11629, 14771, 48521, 127919, 162481, 428359, 1407109, 1787291, 4711949, 5923171, 51831439, 65154881, 171771959, 716703691, 1889491549, 20784407039]

約数ペア:

[(1, 20784407039), (11, 1889491549), (29, 716703691), (121, 171771959), (319, 65154881), (401, 51831439), (3509, 5923171), (4411, 4711949), (11629, 1787291), (14771, 1407109), (48521, 428359), (127919, 162481)]