20404998

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{66683}}^1$

素因数の和:66708

約数の個数: 24

約数和(自身を含む): 46812168

約数和(自身を除く): 26407170

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 66683, 133366, 200049, 400098, 600147, 1133611, 1200294, 2267222, 3400833, 6801666, 10202499, 20404998]

約数ペア:

[(1, 20404998), (2, 10202499), (3, 6801666), (6, 3400833), (9, 2267222), (17, 1200294), (18, 1133611), (34, 600147), (51, 400098), (102, 200049), (153, 133366), (306, 66683)]