20542550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{58693}}^1$

素因数の和:58712

約数の個数: 24

約数和(自身を含む): 43668336

約数和(自身を除く): 23125786

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 58693, 117386, 293465, 410851, 586930, 821702, 1467325, 2054255, 2934650, 4108510, 10271275, 20542550]

約数ペア:

[(1, 20542550), (2, 10271275), (5, 4108510), (7, 2934650), (10, 2054255), (14, 1467325), (25, 821702), (35, 586930), (50, 410851), (70, 293465), (175, 117386), (350, 58693)]