20157633727

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1723}}^1\times {\mathrm{151937}}^1$

素因数の和:153678

約数の個数: 16

約数和(自身を含む): 25146346752

約数和(自身を除く): 4988713025

約数列:

[1, 7, 11, 77, 1723, 12061, 18953, 132671, 151937, 1063559, 1671307, 11699149, 261787451, 1832512157, 2879661961, 20157633727]

約数ペア:

[(1, 20157633727), (7, 2879661961), (11, 1832512157), (77, 261787451), (1723, 11699149), (12061, 1671307), (18953, 1063559), (132671, 151937)]