20244521090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{265711}}^1$

素因数の和:266138

約数の個数: 32

約数和(自身を含む): 38453840640

約数和(自身を除く): 18209319550

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 401, 802, 2005, 4010, 7619, 15238, 38095, 76190, 265711, 531422, 1328555, 2657110, 5048509, 10097018, 25242545, 50485090, 106550111, 213100222, 532750555, 1065501110, 2024452109, 4048904218, 10122260545, 20244521090]

約数ペア:

[(1, 20244521090), (2, 10122260545), (5, 4048904218), (10, 2024452109), (19, 1065501110), (38, 532750555), (95, 213100222), (190, 106550111), (401, 50485090), (802, 25242545), (2005, 10097018), (4010, 5048509), (7619, 2657110), (15238, 1328555), (38095, 531422), (76190, 265711)]