20466900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{22741}}^1$

素因数の和:22761

約数の個数: 54

約数和(自身を含む): 64155182

約数和(自身を除く): 43688282

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 22741, 45482, 68223, 90964, 113705, 136446, 204669, 227410, 272892, 341115, 409338, 454820, 568525, 682230, 818676, 1023345, 1137050, 1364460, 1705575, 2046690, 2274100, 3411150, 4093380, 5116725, 6822300, 10233450, 20466900]

約数ペア:

[(1, 20466900), (2, 10233450), (3, 6822300), (4, 5116725), (5, 4093380), (6, 3411150), (9, 2274100), (10, 2046690), (12, 1705575), (15, 1364460), (18, 1137050), (20, 1023345), (25, 818676), (30, 682230), (36, 568525), (45, 454820), (50, 409338), (60, 341115), (75, 272892), (90, 227410), (100, 204669), (150, 136446), (180, 113705), (225, 90964), (300, 68223), (450, 45482), (900, 22741)]