20553299

素因数分解:

${\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:410

約数の個数: 16

約数和(自身を含む): 22794240

約数和(自身を除く): 2240941

約数列:

[1, 13, 59, 127, 211, 767, 1651, 2743, 7493, 12449, 26797, 97409, 161837, 348361, 1581023, 20553299]

約数ペア:

[(1, 20553299), (13, 1581023), (59, 348361), (127, 161837), (211, 97409), (767, 26797), (1651, 12449), (2743, 7493)]