20347368

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{49871}}^1$

素因数の和:49897

約数の個数: 32

約数和(自身を含む): 53861760

約数和(自身を除く): 33514392

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 49871, 99742, 149613, 199484, 299226, 398968, 598452, 847807, 1196904, 1695614, 2543421, 3391228, 5086842, 6782456, 10173684, 20347368]

約数ペア:

[(1, 20347368), (2, 10173684), (3, 6782456), (4, 5086842), (6, 3391228), (8, 2543421), (12, 1695614), (17, 1196904), (24, 847807), (34, 598452), (51, 398968), (68, 299226), (102, 199484), (136, 149613), (204, 99742), (408, 49871)]