20431523

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{811}}^1$

素因数の和:938

約数の個数: 16

約数和(自身を含む): 24165120

約数和(自身を除く): 3733597

約数列:

[1, 7, 59, 61, 413, 427, 811, 3599, 5677, 25193, 47849, 49471, 334943, 346297, 2918789, 20431523]

約数ペア:

[(1, 20431523), (7, 2918789), (59, 346297), (61, 334943), (413, 49471), (427, 47849), (811, 25193), (3599, 5677)]