20075217

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{463}}^1$

素因数の和:712

約数の個数: 16

約数和(自身を含む): 27283200

約数和(自身を除く): 7207983

約数列:

[1, 3, 97, 149, 291, 447, 463, 1389, 14453, 43359, 44911, 68987, 134733, 206961, 6691739, 20075217]

約数ペア:

[(1, 20075217), (3, 6691739), (97, 206961), (149, 134733), (291, 68987), (447, 44911), (463, 43359), (1389, 14453)]