20345703

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{31253}}^1$

素因数の和:31294

約数の個数: 16

約数和(自身を含む): 32004096

約数和(自身を除く): 11658393

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 31253, 93759, 218771, 656313, 968843, 2906529, 6781901, 20345703]

約数ペア:

[(1, 20345703), (3, 6781901), (7, 2906529), (21, 968843), (31, 656313), (93, 218771), (217, 93759), (651, 31253)]