20090358

素因数分解:

$2^1\times 3^2\times {\mathrm{359}}^1\times {\mathrm{3109}}^1$

素因数の和:3476

約数の個数: 24

約数和(自身を含む): 43664400

約数和(自身を除く): 23574042

約数列:

[1, 2, 3, 6, 9, 18, 359, 718, 1077, 2154, 3109, 3231, 6218, 6462, 9327, 18654, 27981, 55962, 1116131, 2232262, 3348393, 6696786, 10045179, 20090358]

約数ペア:

[(1, 20090358), (2, 10045179), (3, 6696786), (6, 3348393), (9, 2232262), (18, 1116131), (359, 55962), (718, 27981), (1077, 18654), (2154, 9327), (3109, 6462), (3231, 6218)]