20836487

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{919}}^1$

素因数の和:1046

約数の個数: 16

約数和(自身を含む): 24729600

約数和(自身を除く): 3893113

約数列:

[1, 7, 41, 79, 287, 553, 919, 3239, 6433, 22673, 37679, 72601, 263753, 508207, 2976641, 20836487]

約数ペア:

[(1, 20836487), (7, 2976641), (41, 508207), (79, 263753), (287, 72601), (553, 37679), (919, 22673), (3239, 6433)]