1720236

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{20479}}^1$

素因数の和:20493

約数の個数: 24

約数和(自身を含む): 4587520

約数和(自身を除く): 2867284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 20479, 40958, 61437, 81916, 122874, 143353, 245748, 286706, 430059, 573412, 860118, 1720236]

約数ペア:

[(1, 1720236), (2, 860118), (3, 573412), (4, 430059), (6, 286706), (7, 245748), (12, 143353), (14, 122874), (21, 81916), (28, 61437), (42, 40958), (84, 20479)]