20531350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{58661}}^1$

素因数の和:58680

約数の個数: 24

約数和(自身を含む): 43644528

約数和(自身を除く): 23113178

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 58661, 117322, 293305, 410627, 586610, 821254, 1466525, 2053135, 2933050, 4106270, 10265675, 20531350]

約数ペア:

[(1, 20531350), (2, 10265675), (5, 4106270), (7, 2933050), (10, 2053135), (14, 1466525), (25, 821254), (35, 586610), (50, 410627), (70, 293305), (175, 117322), (350, 58661)]