20236359

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1097}}^1$

素因数の和:1167

約数の個数: 32

約数和(自身を含む): 32465664

約数和(自身を除く): 12229305

約数列:

[1, 3, 11, 13, 33, 39, 43, 129, 143, 429, 473, 559, 1097, 1419, 1677, 3291, 6149, 12067, 14261, 18447, 36201, 42783, 47171, 141513, 156871, 470613, 518881, 613223, 1556643, 1839669, 6745453, 20236359]

約数ペア:

[(1, 20236359), (3, 6745453), (11, 1839669), (13, 1556643), (33, 613223), (39, 518881), (43, 470613), (129, 156871), (143, 141513), (429, 47171), (473, 42783), (559, 36201), (1097, 18447), (1419, 14261), (1677, 12067), (3291, 6149)]