20867007

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{58451}}^1$

素因数の和:58478

約数の個数: 16

約数和(自身を含む): 33668352

約数和(自身を除く): 12801345

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 58451, 175353, 409157, 993667, 1227471, 2981001, 6955669, 20867007]

約数ペア:

[(1, 20867007), (3, 6955669), (7, 2981001), (17, 1227471), (21, 993667), (51, 409157), (119, 175353), (357, 58451)]