20888970011

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1483}}^1\times {\mathrm{154787}}^1$

素因数の和:156290

約数の個数: 16

約数和(自身を含む): 25727003904

約数和(自身を除く): 4838033893

約数列:

[1, 7, 13, 91, 1483, 10381, 19279, 134953, 154787, 1083509, 2012231, 14085617, 229549121, 1606843847, 2984138573, 20888970011]

約数ペア:

[(1, 20888970011), (7, 2984138573), (13, 1606843847), (91, 229549121), (1483, 14085617), (10381, 2012231), (19279, 1083509), (134953, 154787)]