20446874

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{13399}}^1$

素因数の和:13517

約数の個数: 16

約数和(自身を含む): 35376000

約数和(自身を除く): 14929126

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 13399, 26798, 93793, 187586, 1460491, 2920982, 10223437, 20446874]

約数ペア:

[(1, 20446874), (2, 10223437), (7, 2920982), (14, 1460491), (109, 187586), (218, 93793), (763, 26798), (1526, 13399)]