20431306

素因数分解:

$2^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{4409}}^1$

素因数の和:4749

約数の個数: 16

約数和(自身を含む): 35138880

約数和(自身を除く): 14707574

約数列:

[1, 2, 7, 14, 331, 662, 2317, 4409, 4634, 8818, 30863, 61726, 1459379, 2918758, 10215653, 20431306]

約数ペア:

[(1, 20431306), (2, 10215653), (7, 2918758), (14, 1459379), (331, 61726), (662, 30863), (2317, 8818), (4409, 4634)]