20145201531

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{829123}}^1$

素因数の和:829235

約数の個数: 32

約数和(自身を含む): 33430279680

約数和(自身を除く): 13285078149

約数列:

[1, 3, 7, 13, 21, 39, 89, 91, 267, 273, 623, 1157, 1869, 3471, 8099, 24297, 829123, 2487369, 5803861, 10778599, 17411583, 32335797, 73791947, 75450193, 221375841, 226350579, 516543629, 959295311, 1549630887, 2877885933, 6715067177, 20145201531]

約数ペア:

[(1, 20145201531), (3, 6715067177), (7, 2877885933), (13, 1549630887), (21, 959295311), (39, 516543629), (89, 226350579), (91, 221375841), (267, 75450193), (273, 73791947), (623, 32335797), (1157, 17411583), (1869, 10778599), (3471, 5803861), (8099, 2487369), (24297, 829123)]