20137053980519

素因数分解:

$7^1\times {\mathrm{421}}^1\times {\mathrm{751}}^1\times {\mathrm{9098627}}^1$

素因数の和:9099806

約数の個数: 16

約数和(自身を含む): 23099160032256

約数和(自身を除く): 2962106051737

約数列:

[1, 7, 421, 751, 2947, 5257, 316171, 2213197, 9098627, 63690389, 3830521967, 6833068877, 26813653769, 47831482139, 2876721997217, 20137053980519]

約数ペア:

[(1, 20137053980519), (7, 2876721997217), (421, 47831482139), (751, 26813653769), (2947, 6833068877), (5257, 3830521967), (316171, 63690389), (2213197, 9098627)]