20032818

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{256831}}^1$

素因数の和:256849

約数の個数: 16

約数和(自身を含む): 43147776

約数和(自身を除く): 23114958

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 256831, 513662, 770493, 1540986, 3338803, 6677606, 10016409, 20032818]

約数ペア:

[(1, 20032818), (2, 10016409), (3, 6677606), (6, 3338803), (13, 1540986), (26, 770493), (39, 513662), (78, 256831)]