20108724

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{15661}}^1$

素因数の和:15775

約数の個数: 24

約数和(自身を含む): 47361888

約数和(自身を除く): 27253164

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 1284, 15661, 31322, 46983, 62644, 93966, 187932, 1675727, 3351454, 5027181, 6702908, 10054362, 20108724]

約数ペア:

[(1, 20108724), (2, 10054362), (3, 6702908), (4, 5027181), (6, 3351454), (12, 1675727), (107, 187932), (214, 93966), (321, 62644), (428, 46983), (642, 31322), (1284, 15661)]