20424376

素因数分解:

$2^3\times 7^2\times {\mathrm{52103}}^1$

素因数の和:52123

約数の個数: 24

約数和(自身を含む): 44548920

約数和(自身を除く): 24124544

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 52103, 104206, 208412, 364721, 416824, 729442, 1458884, 2553047, 2917768, 5106094, 10212188, 20424376]

約数ペア:

[(1, 20424376), (2, 10212188), (4, 5106094), (7, 2917768), (8, 2553047), (14, 1458884), (28, 729442), (49, 416824), (56, 364721), (98, 208412), (196, 104206), (392, 52103)]