20193185515

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{576701}}^1$

素因数の和:576902

約数の個数: 16

約数和(自身を含む): 24913526400

約数和(自身を除く): 4720340885

約数列:

[1, 5, 47, 149, 235, 745, 7003, 35015, 576701, 2883505, 27104947, 85928449, 135524735, 429642245, 4038637103, 20193185515]

約数ペア:

[(1, 20193185515), (5, 4038637103), (47, 429642245), (149, 135524735), (235, 85928449), (745, 27104947), (7003, 2883505), (35015, 576701)]