20110947

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1\times {\mathrm{761}}^1$

素因数の和:1170

約数の個数: 16

約数和(自身を含む): 28090368

約数和(自身を除く): 7979421

約数列:

[1, 3, 23, 69, 383, 761, 1149, 2283, 8809, 17503, 26427, 52509, 291463, 874389, 6703649, 20110947]

約数ペア:

[(1, 20110947), (3, 6703649), (23, 874389), (69, 291463), (383, 52509), (761, 26427), (1149, 17503), (2283, 8809)]