20819024

素因数分解:

$2^4\times {\mathrm{431}}^1\times {\mathrm{3019}}^1$

素因数の和:3458

約数の個数: 20

約数和(自身を含む): 40443840

約数和(自身を除く): 19624816

約数列:

[1, 2, 4, 8, 16, 431, 862, 1724, 3019, 3448, 6038, 6896, 12076, 24152, 48304, 1301189, 2602378, 5204756, 10409512, 20819024]

約数ペア:

[(1, 20819024), (2, 10409512), (4, 5204756), (8, 2602378), (16, 1301189), (431, 48304), (862, 24152), (1724, 12076), (3019, 6896), (3448, 6038)]