20101449

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4967}}^1$

素因数の和:5060

約数の個数: 16

約数和(自身を含む): 28615680

約数和(自身を除く): 8514231

約数列:

[1, 3, 19, 57, 71, 213, 1349, 4047, 4967, 14901, 94373, 283119, 352657, 1057971, 6700483, 20101449]

約数ペア:

[(1, 20101449), (3, 6700483), (19, 1057971), (57, 352657), (71, 283119), (213, 94373), (1349, 14901), (4047, 4967)]