20173583469

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{138197}}^1$

素因数の和:138429

約数の個数: 32

約数和(自身を含む): 30646788480

約数和(自身を除く): 10473205011

約数列:

[1, 3, 13, 19, 39, 57, 197, 247, 591, 741, 2561, 3743, 7683, 11229, 48659, 138197, 145977, 414591, 1796561, 2625743, 5389683, 7877229, 27224809, 34134659, 81674427, 102403977, 353922517, 517271371, 1061767551, 1551814113, 6724527823, 20173583469]

約数ペア:

[(1, 20173583469), (3, 6724527823), (13, 1551814113), (19, 1061767551), (39, 517271371), (57, 353922517), (197, 102403977), (247, 81674427), (591, 34134659), (741, 27224809), (2561, 7877229), (3743, 5389683), (7683, 2625743), (11229, 1796561), (48659, 414591), (138197, 145977)]