20216001

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{911}}^1$

素因数の和:1496

約数の個数: 16

約数和(自身を含む): 29111040

約数和(自身を除く): 8895039

約数列:

[1, 3, 13, 39, 569, 911, 1707, 2733, 7397, 11843, 22191, 35529, 518359, 1555077, 6738667, 20216001]

約数ペア:

[(1, 20216001), (3, 6738667), (13, 1555077), (39, 518359), (569, 35529), (911, 22191), (1707, 11843), (2733, 7397)]