20461676

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{2297}}^1$

素因数の和:2449

約数の個数: 24

約数和(自身を含む): 38220336

約数和(自身を除く): 17758660

約数列:

[1, 2, 4, 17, 34, 68, 131, 262, 524, 2227, 2297, 4454, 4594, 8908, 9188, 39049, 78098, 156196, 300907, 601814, 1203628, 5115419, 10230838, 20461676]

約数ペア:

[(1, 20461676), (2, 10230838), (4, 5115419), (17, 1203628), (34, 601814), (68, 300907), (131, 156196), (262, 78098), (524, 39049), (2227, 9188), (2297, 8908), (4454, 4594)]