20349082

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{25247}}^1$

素因数の和:25293

約数の個数: 16

約数和(自身を含む): 33933312

約数和(自身を除く): 13584230

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 25247, 50494, 328211, 656422, 782657, 1565314, 10174541, 20349082]

約数ペア:

[(1, 20349082), (2, 10174541), (13, 1565314), (26, 782657), (31, 656422), (62, 328211), (403, 50494), (806, 25247)]