20199702611

素因数分解:

${\mathrm{11}}^2\times {\mathrm{397}}^1\times {\mathrm{420503}}^1$

素因数の和:420922

約数の個数: 12

約数和(自身を含む): 22258958736

約数和(自身を除く): 2059256125

約数列:

[1, 11, 121, 397, 4367, 48037, 420503, 4625533, 50880863, 166939691, 1836336601, 20199702611]

約数ペア:

[(1, 20199702611), (11, 1836336601), (121, 166939691), (397, 50880863), (4367, 4625533), (48037, 420503)]