20034855

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{10859}}^1$

素因数の和:10911

約数の個数: 24

約数和(自身を含む): 35577360

約数和(自身を除く): 15542505

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 10859, 32577, 54295, 97731, 162885, 445219, 488655, 1335657, 2226095, 4006971, 6678285, 20034855]

約数ペア:

[(1, 20034855), (3, 6678285), (5, 4006971), (9, 2226095), (15, 1335657), (41, 488655), (45, 445219), (123, 162885), (205, 97731), (369, 54295), (615, 32577), (1845, 10859)]