20914003

素因数分解:

${\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{827}}^1$

素因数の和:879

約数の個数: 16

約数和(自身を含む): 24243840

約数和(自身を除く): 3329837

約数列:

[1, 11, 19, 121, 209, 827, 1331, 2299, 9097, 15713, 25289, 100067, 172843, 1100737, 1901273, 20914003]

約数ペア:

[(1, 20914003), (11, 1901273), (19, 1100737), (121, 172843), (209, 100067), (827, 25289), (1331, 15713), (2299, 9097)]