20195491309

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{169710011}}^1$

素因数の和:169710035

約数の個数: 8

約数和(自身を含む): 24438241728

約数和(自身を除く): 4242750419

約数列:

[1, 7, 17, 119, 169710011, 1187970077, 2885070187, 20195491309]

約数ペア:

[(1, 20195491309), (7, 2885070187), (17, 1187970077), (119, 169710011)]