20075932

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{13903}}^1$

素因数の和:13945

約数の個数: 18

約数和(自身を含む): 37081968

約数和(自身を除く): 17006036

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 13903, 27806, 55612, 264157, 528314, 1056628, 5018983, 10037966, 20075932]

約数ペア:

[(1, 20075932), (2, 10037966), (4, 5018983), (19, 1056628), (38, 528314), (76, 264157), (361, 55612), (722, 27806), (1444, 13903)]