20410278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{485959}}^1$

素因数の和:485971

約数の個数: 16

約数和(自身を含む): 46652160

約数和(自身を除く): 26241882

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 485959, 971918, 1457877, 2915754, 3401713, 6803426, 10205139, 20410278]

約数ペア:

[(1, 20410278), (2, 10205139), (3, 6803426), (6, 3401713), (7, 2915754), (14, 1457877), (21, 971918), (42, 485959)]