20468892

素因数分解:

$2^2\times 3^1\times {\mathrm{109}}^1\times {\mathrm{15649}}^1$

素因数の和:15765

約数の個数: 24

約数和(自身を含む): 48202000

約数和(自身を除く): 27733108

約数列:

[1, 2, 3, 4, 6, 12, 109, 218, 327, 436, 654, 1308, 15649, 31298, 46947, 62596, 93894, 187788, 1705741, 3411482, 5117223, 6822964, 10234446, 20468892]

約数ペア:

[(1, 20468892), (2, 10234446), (3, 6822964), (4, 5117223), (6, 3411482), (12, 1705741), (109, 187788), (218, 93894), (327, 62596), (436, 46947), (654, 31298), (1308, 15649)]