20276155

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{2111}}^1$

素因数の和:2246

約数の個数: 16

約数和(自身を含む): 26002944

約数和(自身を除く): 5726789

約数列:

[1, 5, 17, 85, 113, 565, 1921, 2111, 9605, 10555, 35887, 179435, 238543, 1192715, 4055231, 20276155]

約数ペア:

[(1, 20276155), (5, 4055231), (17, 1192715), (85, 238543), (113, 179435), (565, 35887), (1921, 10555), (2111, 9605)]