20115721389

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{996173}}^1$

素因数の和:996356

約数の個数: 16

約数和(自身を含む): 27542218752

約数和(自身を除く): 7426497363

約数列:

[1, 3, 53, 127, 159, 381, 6731, 20193, 996173, 2988519, 52797169, 126513971, 158391507, 379541913, 6705240463, 20115721389]

約数ペア:

[(1, 20115721389), (3, 6705240463), (53, 379541913), (127, 158391507), (159, 126513971), (381, 52797169), (6731, 2988519), (20193, 996173)]