20105736477

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{30677}}^1$

素因数の和:30949

約数の個数: 32

約数和(自身を含む): 28944324864

約数和(自身を除く): 8838588387

約数列:

[1, 3, 17, 51, 71, 181, 213, 543, 1207, 3077, 3621, 9231, 12851, 30677, 38553, 92031, 218467, 521509, 655401, 1564527, 2178067, 5552537, 6534201, 16657611, 37027139, 94393129, 111081417, 283179387, 394230127, 1182690381, 6701912159, 20105736477]

約数ペア:

[(1, 20105736477), (3, 6701912159), (17, 1182690381), (51, 394230127), (71, 283179387), (181, 111081417), (213, 94393129), (543, 37027139), (1207, 16657611), (3077, 6534201), (3621, 5552537), (9231, 2178067), (12851, 1564527), (30677, 655401), (38553, 521509), (92031, 218467)]