20296588

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{1451}}^1$

素因数の和:1737

約数の個数: 24

約数和(自身を含む): 38419920

約数和(自身を除く): 18123332

約数列:

[1, 2, 4, 13, 26, 52, 269, 538, 1076, 1451, 2902, 3497, 5804, 6994, 13988, 18863, 37726, 75452, 390319, 780638, 1561276, 5074147, 10148294, 20296588]

約数ペア:

[(1, 20296588), (2, 10148294), (4, 5074147), (13, 1561276), (26, 780638), (52, 390319), (269, 75452), (538, 37726), (1076, 18863), (1451, 13988), (2902, 6994), (3497, 5804)]