20808329503

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1033}}^1\times {\mathrm{81553}}^1$

素因数の和:82618

約数の個数: 16

約数和(自身を含む): 23611514080

約数和(自身を除く): 2803184577

約数列:

[1, 13, 19, 247, 1033, 13429, 19627, 81553, 255151, 1060189, 1549507, 20143591, 84244249, 1095175237, 1600640731, 20808329503]

約数ペア:

[(1, 20808329503), (13, 1600640731), (19, 1095175237), (247, 84244249), (1033, 20143591), (13429, 1549507), (19627, 1060189), (81553, 255151)]