20970297417

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{4254473}}^1$

素因数の和:4254560

約数の個数: 16

約数和(自身を含む): 29406924288

約数和(自身を除く): 8436626871

約数列:

[1, 3, 31, 53, 93, 159, 1643, 4929, 4254473, 12763419, 131888663, 225487069, 395665989, 676461207, 6990099139, 20970297417]

約数ペア:

[(1, 20970297417), (3, 6990099139), (31, 676461207), (53, 395665989), (93, 225487069), (159, 131888663), (1643, 12763419), (4929, 4254473)]