20851026

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{496453}}^1$

素因数の和:496465

約数の個数: 16

約数和(自身を含む): 47659584

約数和(自身を除く): 26808558

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 496453, 992906, 1489359, 2978718, 3475171, 6950342, 10425513, 20851026]

約数ペア:

[(1, 20851026), (2, 10425513), (3, 6950342), (6, 3475171), (7, 2978718), (14, 1489359), (21, 992906), (42, 496453)]