20131059

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{16651}}^1$

素因数の和:16698

約数の個数: 16

約数和(自身を含む): 29840384

約数和(自身を除く): 9709325

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 16651, 49953, 216463, 516181, 649389, 1548543, 6710353, 20131059]

約数ペア:

[(1, 20131059), (3, 6710353), (13, 1548543), (31, 649389), (39, 516181), (93, 216463), (403, 49953), (1209, 16651)]