20521596

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{90007}}^1$

素因数の和:90033

約数の個数: 24

約数和(自身を含む): 50404480

約数和(自身を除く): 29882884

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 90007, 180014, 270021, 360028, 540042, 1080084, 1710133, 3420266, 5130399, 6840532, 10260798, 20521596]

約数ペア:

[(1, 20521596), (2, 10260798), (3, 6840532), (4, 5130399), (6, 3420266), (12, 1710133), (19, 1080084), (38, 540042), (57, 360028), (76, 270021), (114, 180014), (228, 90007)]