20003464

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{192341}}^1$

素因数の和:192360

約数の個数: 16

約数和(自身を含む): 40391820

約数和(自身を除く): 20388356

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 192341, 384682, 769364, 1538728, 2500433, 5000866, 10001732, 20003464]

約数ペア:

[(1, 20003464), (2, 10001732), (4, 5000866), (8, 2500433), (13, 1538728), (26, 769364), (52, 384682), (104, 192341)]