20951176

素因数分解:

$2^3\times {\mathrm{37}}^2\times {\mathrm{1913}}^1$

素因数の和:1993

約数の個数: 24

約数和(自身を含む): 40394970

約数和(自身を除く): 19443794

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 1369, 1913, 2738, 3826, 5476, 7652, 10952, 15304, 70781, 141562, 283124, 566248, 2618897, 5237794, 10475588, 20951176]

約数ペア:

[(1, 20951176), (2, 10475588), (4, 5237794), (8, 2618897), (37, 566248), (74, 283124), (148, 141562), (296, 70781), (1369, 15304), (1913, 10952), (2738, 7652), (3826, 5476)]