20486533895

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{673}}^1\times {\mathrm{1187}}^1$

素因数の和:2111

約数の個数: 32

約数和(自身を含む): 25827766272

約数和(自身を除く): 5341232377

約数列:

[1, 5, 23, 115, 223, 673, 1115, 1187, 3365, 5129, 5935, 15479, 25645, 27301, 77395, 136505, 150079, 264701, 750395, 798851, 1323505, 3451817, 3994255, 6088123, 17259085, 18373573, 30440615, 91867865, 178143773, 890718865, 4097306779, 20486533895]

約数ペア:

[(1, 20486533895), (5, 4097306779), (23, 890718865), (115, 178143773), (223, 91867865), (673, 30440615), (1115, 18373573), (1187, 17259085), (3365, 6088123), (5129, 3994255), (5935, 3451817), (15479, 1323505), (25645, 798851), (27301, 750395), (77395, 264701), (136505, 150079)]