20870644031

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{220529}}^1$

素因数の和:220858

約数の個数: 16

約数和(自身を含む): 23340895200

約数和(自身を除く): 2470251169

約数列:

[1, 17, 19, 293, 323, 4981, 5567, 94639, 220529, 3748993, 4190051, 64614997, 71230867, 1098454949, 1227684943, 20870644031]

約数ペア:

[(1, 20870644031), (17, 1227684943), (19, 1098454949), (293, 71230867), (323, 64614997), (4981, 4190051), (5567, 3748993), (94639, 220529)]