20433784

素因数分解:

$2^3\times 7^2\times {\mathrm{52127}}^1$

素因数の和:52147

約数の個数: 24

約数和(自身を含む): 44569440

約数和(自身を除く): 24135656

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 52127, 104254, 208508, 364889, 417016, 729778, 1459556, 2554223, 2919112, 5108446, 10216892, 20433784]

約数ペア:

[(1, 20433784), (2, 10216892), (4, 5108446), (7, 2919112), (8, 2554223), (14, 1459556), (28, 729778), (49, 417016), (56, 364889), (98, 208508), (196, 104254), (392, 52127)]