20842532

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{353}}^1\times {\mathrm{509}}^1$

素因数の和:895

約数の個数: 24

約数和(自身を含む): 37913400

約数和(自身を除く): 17070868

約数列:

[1, 2, 4, 29, 58, 116, 353, 509, 706, 1018, 1412, 2036, 10237, 14761, 20474, 29522, 40948, 59044, 179677, 359354, 718708, 5210633, 10421266, 20842532]

約数ペア:

[(1, 20842532), (2, 10421266), (4, 5210633), (29, 718708), (58, 359354), (116, 179677), (353, 59044), (509, 40948), (706, 29522), (1018, 20474), (1412, 14761), (2036, 10237)]