20516446

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1\times {\mathrm{293}}^1$

素因数の和:675

約数の個数: 16

約数和(自身を含む): 31215744

約数和(自身を除く): 10699298

約数列:

[1, 2, 157, 223, 293, 314, 446, 586, 35011, 46001, 65339, 70022, 92002, 130678, 10258223, 20516446]

約数ペア:

[(1, 20516446), (2, 10258223), (157, 130678), (223, 92002), (293, 70022), (314, 65339), (446, 46001), (586, 35011)]