20807062445

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{293}}^1\times {\mathrm{10607}}^1$

素因数の和:11021

約数の個数: 32

約数和(自身を含む): 27245417472

約数和(自身を除く): 6438355027

約数列:

[1, 5, 13, 65, 103, 293, 515, 1339, 1465, 3809, 6695, 10607, 19045, 30179, 53035, 137891, 150895, 392327, 689455, 1092521, 1961635, 3107851, 5462605, 14202773, 15539255, 40402063, 71013865, 202010315, 320108653, 1600543265, 4161412489, 20807062445]

約数ペア:

[(1, 20807062445), (5, 4161412489), (13, 1600543265), (65, 320108653), (103, 202010315), (293, 71013865), (515, 40402063), (1339, 15539255), (1465, 14202773), (3809, 5462605), (6695, 3107851), (10607, 1961635), (19045, 1092521), (30179, 689455), (53035, 392327), (137891, 150895)]