20495314

素因数分解:

$2^1\times 7^1\times {\mathrm{1039}}^1\times {\mathrm{1409}}^1$

素因数の和:2457

約数の個数: 16

約数和(自身を含む): 35193600

約数和(自身を除く): 14698286

約数列:

[1, 2, 7, 14, 1039, 1409, 2078, 2818, 7273, 9863, 14546, 19726, 1463951, 2927902, 10247657, 20495314]

約数ペア:

[(1, 20495314), (2, 10247657), (7, 2927902), (14, 1463951), (1039, 19726), (1409, 14546), (2078, 9863), (2818, 7273)]