20761754

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{25759}}^1$

素因数の和:25805

約数の個数: 16

約数和(自身を含む): 34621440

約数和(自身を除く): 13859686

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 25759, 51518, 334867, 669734, 798529, 1597058, 10380877, 20761754]

約数ペア:

[(1, 20761754), (2, 10380877), (13, 1597058), (26, 798529), (31, 669734), (62, 334867), (403, 51518), (806, 25759)]