20884690941

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{9043}}^1\times {\mathrm{17903}}^1$

素因数の和:26992

約数の個数: 16

約数和(自身を含む): 28498584576

約数和(自身を除く): 7613893635

約数列:

[1, 3, 43, 129, 9043, 17903, 27129, 53709, 388849, 769829, 1166547, 2309487, 161896829, 485690487, 6961563647, 20884690941]

約数ペア:

[(1, 20884690941), (3, 6961563647), (43, 485690487), (129, 161896829), (9043, 2309487), (17903, 1166547), (27129, 769829), (53709, 388849)]