20091690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{223241}}^1$

素因数の和:223254

約数の個数: 24

約数和(自身を含む): 52238628

約数和(自身を除く): 32146938

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 223241, 446482, 669723, 1116205, 1339446, 2009169, 2232410, 3348615, 4018338, 6697230, 10045845, 20091690]

約数ペア:

[(1, 20091690), (2, 10045845), (3, 6697230), (5, 4018338), (6, 3348615), (9, 2232410), (10, 2009169), (15, 1339446), (18, 1116205), (30, 669723), (45, 446482), (90, 223241)]