20855528045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{5194403}}^1$

素因数の和:5194492

約数の個数: 16

約数和(自身を含む): 27675784512

約数和(自身を除く): 6820256467

約数列:

[1, 5, 11, 55, 73, 365, 803, 4015, 5194403, 25972015, 57138433, 285692165, 379191419, 1895957095, 4171105609, 20855528045]

約数ペア:

[(1, 20855528045), (5, 4171105609), (11, 1895957095), (55, 379191419), (73, 285692165), (365, 57138433), (803, 25972015), (4015, 5194403)]