20555682

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25759}}^1$

素因数の和:25790

約数の個数: 32

約数和(自身を含む): 49459200

約数和(自身を除く): 28903518

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 25759, 51518, 77277, 154554, 180313, 360626, 489421, 540939, 978842, 1081878, 1468263, 2936526, 3425947, 6851894, 10277841, 20555682]

約数ペア:

[(1, 20555682), (2, 10277841), (3, 6851894), (6, 3425947), (7, 2936526), (14, 1468263), (19, 1081878), (21, 978842), (38, 540939), (42, 489421), (57, 360626), (114, 180313), (133, 154554), (266, 77277), (399, 51518), (798, 25759)]