20163926489

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{1231}}^1\times {\mathrm{54419}}^1$

素因数の和:55700

約数の個数: 16

約数和(自身を含む): 23599994880

約数和(自身を除く): 3436068391

約数列:

[1, 7, 43, 301, 1231, 8617, 52933, 54419, 370531, 380933, 2340017, 16380119, 66989789, 468928523, 2880560927, 20163926489]

約数ペア:

[(1, 20163926489), (7, 2880560927), (43, 468928523), (301, 66989789), (1231, 16380119), (8617, 2340017), (52933, 380933), (54419, 370531)]