20231368

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{61681}}^1$

素因数の和:61728

約数の個数: 16

約数和(自身を含む): 38859660

約数和(自身を除く): 18628292

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 61681, 123362, 246724, 493448, 2528921, 5057842, 10115684, 20231368]

約数ペア:

[(1, 20231368), (2, 10115684), (4, 5057842), (8, 2528921), (41, 493448), (82, 246724), (164, 123362), (328, 61681)]