20363727

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{383}}^1\times {\mathrm{479}}^1$

素因数の和:902

約数の個数: 16

約数和(自身を含む): 28016640

約数和(自身を除く): 7652913

約数列:

[1, 3, 37, 111, 383, 479, 1149, 1437, 14171, 17723, 42513, 53169, 183457, 550371, 6787909, 20363727]

約数ペア:

[(1, 20363727), (3, 6787909), (37, 550371), (111, 183457), (383, 53169), (479, 42513), (1149, 17723), (1437, 14171)]