20936338

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{3137}}^1$

素因数の和:3257

約数の個数: 16

約数和(自身を含む): 32534784

約数和(自身を除く): 11598446

約数列:

[1, 2, 47, 71, 94, 142, 3137, 3337, 6274, 6674, 147439, 222727, 294878, 445454, 10468169, 20936338]

約数ペア:

[(1, 20936338), (2, 10468169), (47, 445454), (71, 294878), (94, 222727), (142, 147439), (3137, 6674), (3337, 6274)]