20452398905

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1662121}}^1$

素因数の和:1662256

約数の個数: 16

約数和(自身を含む): 25849321344

約数和(自身を除く): 5396922439

約数列:

[1, 5, 23, 107, 115, 535, 2461, 12305, 1662121, 8310605, 38228783, 177846947, 191143915, 889234735, 4090479781, 20452398905]

約数ペア:

[(1, 20452398905), (5, 4090479781), (23, 889234735), (107, 191143915), (115, 177846947), (535, 38228783), (2461, 8310605), (12305, 1662121)]