20869244

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{8039}}^1$

素因数の和:8113

約数の個数: 24

約数和(自身を含む): 40521600

約数和(自身を除く): 19652356

約数列:

[1, 2, 4, 11, 22, 44, 59, 118, 236, 649, 1298, 2596, 8039, 16078, 32156, 88429, 176858, 353716, 474301, 948602, 1897204, 5217311, 10434622, 20869244]

約数ペア:

[(1, 20869244), (2, 10434622), (4, 5217311), (11, 1897204), (22, 948602), (44, 474301), (59, 353716), (118, 176858), (236, 88429), (649, 32156), (1298, 16078), (2596, 8039)]