20025867

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{859}}^1$

素因数の和:1290

約数の個数: 16

約数和(自身を含む): 28208000

約数和(自身を除く): 8182133

約数列:

[1, 3, 19, 57, 409, 859, 1227, 2577, 7771, 16321, 23313, 48963, 351331, 1053993, 6675289, 20025867]

約数ペア:

[(1, 20025867), (3, 6675289), (19, 1053993), (57, 351331), (409, 48963), (859, 23313), (1227, 16321), (2577, 7771)]