20291230685

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{84443}}^1$

素因数の和:84733

約数の個数: 32

約数和(自身を含む): 28235371392

約数和(自身を除く): 7944140707

約数列:

[1, 5, 11, 17, 55, 85, 187, 257, 935, 1285, 2827, 4369, 14135, 21845, 48059, 84443, 240295, 422215, 928873, 1435531, 4644365, 7177655, 15790841, 21701851, 78954205, 108509255, 238720361, 368931467, 1193601805, 1844657335, 4058246137, 20291230685]

約数ペア:

[(1, 20291230685), (5, 4058246137), (11, 1844657335), (17, 1193601805), (55, 368931467), (85, 238720361), (187, 108509255), (257, 78954205), (935, 21701851), (1285, 15790841), (2827, 7177655), (4369, 4644365), (14135, 1435531), (21845, 928873), (48059, 422215), (84443, 240295)]