20530302

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{263209}}^1$

素因数の和:263227

約数の個数: 16

約数和(自身を含む): 44219280

約数和(自身を除く): 23688978

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 263209, 526418, 789627, 1579254, 3421717, 6843434, 10265151, 20530302]

約数ペア:

[(1, 20530302), (2, 10265151), (3, 6843434), (6, 3421717), (13, 1579254), (26, 789627), (39, 526418), (78, 263209)]