20419683

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{2971}}^1$

素因数の和:3082

約数の個数: 16

約数和(自身を含む): 28531200

約数和(自身を除く): 8111517

約数列:

[1, 3, 29, 79, 87, 237, 2291, 2971, 6873, 8913, 86159, 234709, 258477, 704127, 6806561, 20419683]

約数ペア:

[(1, 20419683), (3, 6806561), (29, 704127), (79, 258477), (87, 234709), (237, 86159), (2291, 8913), (2971, 6873)]