20569887939

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{2467}}^1\times {\mathrm{7699}}^1$

素因数の和:10207

約数の個数: 24

約数和(自身を含む): 28961486400

約数和(自身を除く): 8391598461

約数列:

[1, 3, 19, 57, 361, 1083, 2467, 7401, 7699, 23097, 46873, 140619, 146281, 438843, 890587, 2671761, 2779339, 8338017, 18993433, 56980299, 360875227, 1082625681, 6856629313, 20569887939]

約数ペア:

[(1, 20569887939), (3, 6856629313), (19, 1082625681), (57, 360875227), (361, 56980299), (1083, 18993433), (2467, 8338017), (7401, 2779339), (7699, 2671761), (23097, 890587), (46873, 438843), (140619, 146281)]