20797164513

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{569}}^1\times {\mathrm{51407}}^1$

素因数の和:52061

約数の個数: 24

約数和(自身を含む): 30474662400

約数和(自身を除く): 9677497887

約数列:

[1, 3, 9, 79, 237, 569, 711, 1707, 5121, 44951, 51407, 134853, 154221, 404559, 462663, 4061153, 12183459, 29250583, 36550377, 87751749, 263255247, 2310796057, 6932388171, 20797164513]

約数ペア:

[(1, 20797164513), (3, 6932388171), (9, 2310796057), (79, 263255247), (237, 87751749), (569, 36550377), (711, 29250583), (1707, 12183459), (5121, 4061153), (44951, 462663), (51407, 404559), (134853, 154221)]