20239736

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1811}}^1$

素因数の和:1955

約数の個数: 32

約数和(自身を含む): 41748480

約数和(自身を除く): 21508744

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 127, 254, 508, 1016, 1397, 1811, 2794, 3622, 5588, 7244, 11176, 14488, 19921, 39842, 79684, 159368, 229997, 459994, 919988, 1839976, 2529967, 5059934, 10119868, 20239736]

約数ペア:

[(1, 20239736), (2, 10119868), (4, 5059934), (8, 2529967), (11, 1839976), (22, 919988), (44, 459994), (88, 229997), (127, 159368), (254, 79684), (508, 39842), (1016, 19921), (1397, 14488), (1811, 11176), (2794, 7244), (3622, 5588)]