20773047891

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1\times {\mathrm{251219}}^1$

素因数の和:251906

約数の個数: 16

約数和(自身を含む): 28385850240

約数和(自身を除く): 7612802349

約数列:

[1, 3, 43, 129, 641, 1923, 27563, 82689, 251219, 753657, 10802417, 32407251, 161031379, 483094137, 6924349297, 20773047891]

約数ペア:

[(1, 20773047891), (3, 6924349297), (43, 483094137), (129, 161031379), (641, 32407251), (1923, 10802417), (27563, 753657), (82689, 251219)]