20586797

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{6521}}^1$

素因数の和:6580

約数の個数: 16

約数和(自身を含む): 26296704

約数和(自身を除く): 5709907

約数列:

[1, 7, 11, 41, 77, 287, 451, 3157, 6521, 45647, 71731, 267361, 502117, 1871527, 2940971, 20586797]

約数ペア:

[(1, 20586797), (7, 2940971), (11, 1871527), (41, 502117), (77, 267361), (287, 71731), (451, 45647), (3157, 6521)]