20245278

素因数分解:

$2^1\times 3^1\times {\mathrm{223}}^1\times {\mathrm{15131}}^1$

素因数の和:15359

約数の個数: 16

約数和(自身を含む): 40674816

約数和(自身を除く): 20429538

約数列:

[1, 2, 3, 6, 223, 446, 669, 1338, 15131, 30262, 45393, 90786, 3374213, 6748426, 10122639, 20245278]

約数ペア:

[(1, 20245278), (2, 10122639), (3, 6748426), (6, 3374213), (223, 90786), (446, 45393), (669, 30262), (1338, 15131)]