20199113905

素因数分解:

$5^1\times {\mathrm{43}}^2\times {\mathrm{2184869}}^1$

素因数の和:2184960

約数の個数: 12

約数和(自身を含む): 24815753460

約数和(自身を除く): 4616639555

約数列:

[1, 5, 43, 215, 1849, 9245, 2184869, 10924345, 93949367, 469746835, 4039822781, 20199113905]

約数ペア:

[(1, 20199113905), (5, 4039822781), (43, 469746835), (215, 93949367), (1849, 10924345), (9245, 2184869)]