20491836

素因数分解:

$2^2\times 3^1\times {\mathrm{229}}^1\times {\mathrm{7457}}^1$

素因数の和:7693

約数の個数: 24

約数和(自身を含む): 48029520

約数和(自身を除く): 27537684

約数列:

[1, 2, 3, 4, 6, 12, 229, 458, 687, 916, 1374, 2748, 7457, 14914, 22371, 29828, 44742, 89484, 1707653, 3415306, 5122959, 6830612, 10245918, 20491836]

約数ペア:

[(1, 20491836), (2, 10245918), (3, 6830612), (4, 5122959), (6, 3415306), (12, 1707653), (229, 89484), (458, 44742), (687, 29828), (916, 22371), (1374, 14914), (2748, 7457)]