20266486

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{751}}^1$

素因数の和:987

約数の個数: 16

約数和(自身を含む): 30970368

約数和(自身を除く): 10703882

約数列:

[1, 2, 103, 131, 206, 262, 751, 1502, 13493, 26986, 77353, 98381, 154706, 196762, 10133243, 20266486]

約数ペア:

[(1, 20266486), (2, 10133243), (103, 196762), (131, 154706), (206, 98381), (262, 77353), (751, 26986), (1502, 13493)]