20057492

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55103}}^1$

素因数の和:55127

約数の個数: 24

約数和(自身を含む): 43201536

約数和(自身を除く): 23144044

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 55103, 110206, 220412, 385721, 716339, 771442, 1432678, 1542884, 2865356, 5014373, 10028746, 20057492]

約数ペア:

[(1, 20057492), (2, 10028746), (4, 5014373), (7, 2865356), (13, 1542884), (14, 1432678), (26, 771442), (28, 716339), (52, 385721), (91, 220412), (182, 110206), (364, 55103)]