20052790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{105541}}^1$

素因数の和:105567

約数の個数: 16

約数和(自身を含む): 37995120

約数和(自身を除く): 17942330

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 105541, 211082, 527705, 1055410, 2005279, 4010558, 10026395, 20052790]

約数ペア:

[(1, 20052790), (2, 10026395), (5, 4010558), (10, 2005279), (19, 1055410), (38, 527705), (95, 211082), (190, 105541)]