20484492

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{243863}}^1$

素因数の和:243877

約数の個数: 24

約数和(自身を含む): 54625536

約数和(自身を除く): 34141044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 243863, 487726, 731589, 975452, 1463178, 1707041, 2926356, 3414082, 5121123, 6828164, 10242246, 20484492]

約数ペア:

[(1, 20484492), (2, 10242246), (3, 6828164), (4, 5121123), (6, 3414082), (7, 2926356), (12, 1707041), (14, 1463178), (21, 975452), (28, 731589), (42, 487726), (84, 243863)]