20705047

素因数分解:

${\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{523}}^1$

素因数の和:654

約数の個数: 16

約数和(自身を含む): 23391360

約数和(自身を除く): 2686313

約数列:

[1, 11, 59, 61, 523, 649, 671, 3599, 5753, 30857, 31903, 39589, 339427, 350933, 1882277, 20705047]

約数ペア:

[(1, 20705047), (11, 1882277), (59, 350933), (61, 339427), (523, 39589), (649, 31903), (671, 30857), (3599, 5753)]