20103804

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{79777}}^1$

素因数の和:79794

約数の個数: 36

約数和(自身を含む): 58078384

約数和(自身を除く): 37974580

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 79777, 159554, 239331, 319108, 478662, 558439, 717993, 957324, 1116878, 1435986, 1675317, 2233756, 2871972, 3350634, 5025951, 6701268, 10051902, 20103804]

約数ペア:

[(1, 20103804), (2, 10051902), (3, 6701268), (4, 5025951), (6, 3350634), (7, 2871972), (9, 2233756), (12, 1675317), (14, 1435986), (18, 1116878), (21, 957324), (28, 717993), (36, 558439), (42, 478662), (63, 319108), (84, 239331), (126, 159554), (252, 79777)]