20340838

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{35437}}^1$

素因数の和:35487

約数の個数: 16

約数和(自身を含む): 35721504

約数和(自身を除く): 15380666

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 35437, 70874, 248059, 496118, 1452917, 2905834, 10170419, 20340838]

約数ペア:

[(1, 20340838), (2, 10170419), (7, 2905834), (14, 1452917), (41, 496118), (82, 248059), (287, 70874), (574, 35437)]