20210773665

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2137}}^1\times {\mathrm{4813}}^1$

素因数の和:7089

約数の個数: 32

約数和(自身を含む): 32606107776

約数和(自身を除く): 12395334111

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 2137, 4813, 6411, 10685, 14439, 24065, 32055, 72195, 279947, 630503, 839841, 1399735, 1891509, 3152515, 4199205, 9457545, 10285381, 30856143, 51426905, 154280715, 1347384911, 4042154733, 6736924555, 20210773665]

約数ペア:

[(1, 20210773665), (3, 6736924555), (5, 4042154733), (15, 1347384911), (131, 154280715), (393, 51426905), (655, 30856143), (1965, 10285381), (2137, 9457545), (4813, 4199205), (6411, 3152515), (10685, 1891509), (14439, 1399735), (24065, 839841), (32055, 630503), (72195, 279947)]