20347987413

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{11161}}^1\times {\mathrm{46747}}^1$

素因数の和:57924

約数の個数: 16

約数和(自身を含む): 29220865856

約数和(自身を除く): 8872878443

約数列:

[1, 3, 13, 39, 11161, 33483, 46747, 140241, 145093, 435279, 607711, 1823133, 521743267, 1565229801, 6782662471, 20347987413]

約数ペア:

[(1, 20347987413), (3, 6782662471), (13, 1565229801), (39, 521743267), (11161, 1823133), (33483, 607711), (46747, 435279), (140241, 145093)]