20624276

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{281}}^1\times {\mathrm{311}}^1$

素因数の和:655

約数の個数: 24

約数和(自身を含む): 36953280

約数和(自身を除く): 16329004

約数列:

[1, 2, 4, 59, 118, 236, 281, 311, 562, 622, 1124, 1244, 16579, 18349, 33158, 36698, 66316, 73396, 87391, 174782, 349564, 5156069, 10312138, 20624276]

約数ペア:

[(1, 20624276), (2, 10312138), (4, 5156069), (59, 349564), (118, 174782), (236, 87391), (281, 73396), (311, 66316), (562, 36698), (622, 33158), (1124, 18349), (1244, 16579)]