20189211717

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{1597}}^1\times {\mathrm{33181}}^1$

素因数の和:34908

約数の個数: 16

約数和(自身を含む): 27148716032

約数和(自身を除く): 6959504315

約数列:

[1, 3, 127, 381, 1597, 4791, 33181, 99543, 202819, 608457, 4213987, 12641961, 52990057, 158970171, 6729737239, 20189211717]

約数ペア:

[(1, 20189211717), (3, 6729737239), (127, 158970171), (381, 52990057), (1597, 12641961), (4791, 4213987), (33181, 608457), (99543, 202819)]