20120196091

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{276707}}^1$

素因数の和:276858

約数の個数: 16

約数和(自身を含む): 21915273600

約数和(自身を除く): 1795077509

約数列:

[1, 19, 43, 89, 817, 1691, 3827, 72713, 276707, 5257433, 11898401, 24626923, 226069619, 467911537, 1058957689, 20120196091]

約数ペア:

[(1, 20120196091), (19, 1058957689), (43, 467911537), (89, 226069619), (817, 24626923), (1691, 11898401), (3827, 5257433), (72713, 276707)]