20218482

素因数分解:

$2^1\times 3^2\times {\mathrm{499}}^1\times {\mathrm{2251}}^1$

素因数の和:2758

約数の個数: 24

約数和(自身を含む): 43914000

約数和(自身を除く): 23695518

約数列:

[1, 2, 3, 6, 9, 18, 499, 998, 1497, 2251, 2994, 4491, 4502, 6753, 8982, 13506, 20259, 40518, 1123249, 2246498, 3369747, 6739494, 10109241, 20218482]

約数ペア:

[(1, 20218482), (2, 10109241), (3, 6739494), (6, 3369747), (9, 2246498), (18, 1123249), (499, 40518), (998, 20259), (1497, 13506), (2251, 8982), (2994, 6753), (4491, 4502)]