20461507

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{239}}^1$

素因数の和:474

約数の個数: 16

約数和(自身を含む): 23063040

約数和(自身を除く): 2601533

約数列:

[1, 11, 43, 181, 239, 473, 1991, 2629, 7783, 10277, 43259, 85613, 113047, 475849, 1860137, 20461507]

約数ペア:

[(1, 20461507), (11, 1860137), (43, 475849), (181, 113047), (239, 85613), (473, 43259), (1991, 10277), (2629, 7783)]