20895900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{69653}}^1$

素因数の和:69670

約数の個数: 36

約数和(自身を含む): 60459672

約数和(自身を除く): 39563772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 69653, 139306, 208959, 278612, 348265, 417918, 696530, 835836, 1044795, 1393060, 1741325, 2089590, 3482650, 4179180, 5223975, 6965300, 10447950, 20895900]

約数ペア:

[(1, 20895900), (2, 10447950), (3, 6965300), (4, 5223975), (5, 4179180), (6, 3482650), (10, 2089590), (12, 1741325), (15, 1393060), (20, 1044795), (25, 835836), (30, 696530), (50, 417918), (60, 348265), (75, 278612), (100, 208959), (150, 139306), (300, 69653)]