33368420

素因数分解:

$2^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{4289}}^1$

素因数の和:4687

約数の個数: 24

約数和(自身を含む): 70270200

約数和(自身を除く): 36901780

約数列:

[1, 2, 4, 5, 10, 20, 389, 778, 1556, 1945, 3890, 4289, 7780, 8578, 17156, 21445, 42890, 85780, 1668421, 3336842, 6673684, 8342105, 16684210, 33368420]

約数ペア:

[(1, 33368420), (2, 16684210), (4, 8342105), (5, 6673684), (10, 3336842), (20, 1668421), (389, 85780), (778, 42890), (1556, 21445), (1945, 17156), (3890, 8578), (4289, 7780)]