20354383

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{967}}^1$

素因数の和:1102

約数の個数: 16

約数和(自身を含む): 24285184

約数和(自身を除く): 3930801

約数列:

[1, 7, 31, 97, 217, 679, 967, 3007, 6769, 21049, 29977, 93799, 209839, 656593, 2907769, 20354383]

約数ペア:

[(1, 20354383), (7, 2907769), (31, 656593), (97, 209839), (217, 93799), (679, 29977), (967, 21049), (3007, 6769)]