20964587

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{5683}}^1$

素因数の和:5738

約数の個数: 16

約数和(自身を含む): 26191872

約数和(自身を除く): 5227285

約数列:

[1, 7, 17, 31, 119, 217, 527, 3689, 5683, 39781, 96611, 176173, 676277, 1233211, 2994941, 20964587]

約数ペア:

[(1, 20964587), (7, 2994941), (17, 1233211), (31, 676277), (119, 176173), (217, 96611), (527, 39781), (3689, 5683)]