20170072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{193943}}^1$

素因数の和:193962

約数の個数: 16

約数和(自身を含む): 40728240

約数和(自身を除く): 20558168

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 193943, 387886, 775772, 1551544, 2521259, 5042518, 10085036, 20170072]

約数ペア:

[(1, 20170072), (2, 10085036), (4, 5042518), (8, 2521259), (13, 1551544), (26, 775772), (52, 387886), (104, 193943)]