20482130

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{43579}}^1$

素因数の和:43633

約数の個数: 16

約数和(自身を含む): 37653120

約数和(自身を除く): 17170990

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 43579, 87158, 217895, 435790, 2048213, 4096426, 10241065, 20482130]

約数ペア:

[(1, 20482130), (2, 10241065), (5, 4096426), (10, 2048213), (47, 435790), (94, 217895), (235, 87158), (470, 43579)]