20604964

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{7723}}^1$

素因数の和:7779

約数の個数: 24

約数和(自身を含む): 38928960

約数和(自身を除く): 18323996

約数列:

[1, 2, 4, 23, 29, 46, 58, 92, 116, 667, 1334, 2668, 7723, 15446, 30892, 177629, 223967, 355258, 447934, 710516, 895868, 5151241, 10302482, 20604964]

約数ペア:

[(1, 20604964), (2, 10302482), (4, 5151241), (23, 895868), (29, 710516), (46, 447934), (58, 355258), (92, 223967), (116, 177629), (667, 30892), (1334, 15446), (2668, 7723)]