20196465370

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{87810719}}^1$

素因数の和:87810749

約数の個数: 16

約数和(自身を含む): 37934231040

約数和(自身を除く): 17737765670

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 87810719, 175621438, 439053595, 878107190, 2019646537, 4039293074, 10098232685, 20196465370]

約数ペア:

[(1, 20196465370), (2, 10098232685), (5, 4039293074), (10, 2019646537), (23, 878107190), (46, 439053595), (115, 175621438), (230, 87810719)]