20010146

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{1367}}^1$

素因数の和:1945

約数の個数: 16

約数和(自身を含む): 32405184

約数和(自身を除く): 12395038

約数列:

[1, 2, 13, 26, 563, 1126, 1367, 2734, 7319, 14638, 17771, 35542, 769621, 1539242, 10005073, 20010146]

約数ペア:

[(1, 20010146), (2, 10005073), (13, 1539242), (26, 769621), (563, 35542), (1126, 17771), (1367, 14638), (2734, 7319)]