20804060085

素因数分解:

$3^1\times 5^1\times {\mathrm{719}}^1\times {\mathrm{919}}^1\times {\mathrm{2099}}^1$

素因数の和:3745

約数の個数: 32

約数和(自身を含む): 33384960000

約数和(自身を除く): 12580899915

約数列:

[1, 3, 5, 15, 719, 919, 2099, 2157, 2757, 3595, 4595, 6297, 10495, 10785, 13785, 31485, 660761, 1509181, 1928981, 1982283, 3303805, 4527543, 5786943, 7545905, 9644905, 9911415, 22637715, 28934715, 1386937339, 4160812017, 6934686695, 20804060085]

約数ペア:

[(1, 20804060085), (3, 6934686695), (5, 4160812017), (15, 1386937339), (719, 28934715), (919, 22637715), (2099, 9911415), (2157, 9644905), (2757, 7545905), (3595, 5786943), (4595, 4527543), (6297, 3303805), (10495, 1982283), (10785, 1928981), (13785, 1509181), (31485, 660761)]