20922874

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{36451}}^1$

素因数の和:36501

約数の個数: 16

約数和(自身を含む): 36743616

約数和(自身を除く): 15820742

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 36451, 72902, 255157, 510314, 1494491, 2988982, 10461437, 20922874]

約数ペア:

[(1, 20922874), (2, 10461437), (7, 2988982), (14, 1494491), (41, 510314), (82, 255157), (287, 72902), (574, 36451)]