20027414

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{4621}}^1$

素因数の和:4831

約数の個数: 16

約数和(自身を含む): 32945616

約数和(自身を除く): 12918202

約数列:

[1, 2, 11, 22, 197, 394, 2167, 4334, 4621, 9242, 50831, 101662, 910337, 1820674, 10013707, 20027414]

約数ペア:

[(1, 20027414), (2, 10013707), (11, 1820674), (22, 910337), (197, 101662), (394, 50831), (2167, 9242), (4334, 4621)]