20363005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{599}}^1$

素因数の和:1140

約数の個数: 16

約数和(自身を含む): 26409600

約数和(自身を除く): 6046595

約数列:

[1, 5, 13, 65, 523, 599, 2615, 2995, 6799, 7787, 33995, 38935, 313277, 1566385, 4072601, 20363005]

約数ペア:

[(1, 20363005), (5, 4072601), (13, 1566385), (65, 313277), (523, 38935), (599, 33995), (2615, 7787), (2995, 6799)]