20283666

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{260047}}^1$

素因数の和:260065

約数の個数: 16

約数和(自身を含む): 43688064

約数和(自身を除く): 23404398

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 260047, 520094, 780141, 1560282, 3380611, 6761222, 10141833, 20283666]

約数ペア:

[(1, 20283666), (2, 10141833), (3, 6761222), (6, 3380611), (13, 1560282), (26, 780141), (39, 520094), (78, 260047)]