20711814

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{203057}}^1$

素因数の和:203079

約数の個数: 16

約数和(自身を含む): 43860528

約数和(自身を除く): 23148714

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 203057, 406114, 609171, 1218342, 3451969, 6903938, 10355907, 20711814]

約数ペア:

[(1, 20711814), (2, 10355907), (3, 6903938), (6, 3451969), (17, 1218342), (34, 609171), (51, 406114), (102, 203057)]