20170251905

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{1061}}^1\times {\mathrm{53551}}^1$

素因数の和:54688

約数の個数: 16

約数和(自身を含む): 24568800768

約数和(自身を除く): 4398548863

約数列:

[1, 5, 71, 355, 1061, 5305, 53551, 75331, 267755, 376655, 3802121, 19010605, 56817611, 284088055, 4034050381, 20170251905]

約数ペア:

[(1, 20170251905), (5, 4034050381), (71, 284088055), (355, 56817611), (1061, 19010605), (5305, 3802121), (53551, 376655), (75331, 267755)]