20467888935

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{144379}}^1$

素因数の和:145127

約数の個数: 32

約数和(自身を含む): 35316503040

約数和(自身を除く): 14848614105

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 727, 2181, 3635, 9451, 10905, 28353, 47255, 141765, 144379, 433137, 721895, 1876927, 2165685, 5630781, 9384635, 28153905, 104963533, 314890599, 524817665, 1364525929, 1574452995, 4093577787, 6822629645, 20467888935]

約数ペア:

[(1, 20467888935), (3, 6822629645), (5, 4093577787), (13, 1574452995), (15, 1364525929), (39, 524817665), (65, 314890599), (195, 104963533), (727, 28153905), (2181, 9384635), (3635, 5630781), (9451, 2165685), (10905, 1876927), (28353, 721895), (47255, 433137), (141765, 144379)]