20029408

素因数分解:

$2^5\times 7^1\times {\mathrm{89417}}^1$

素因数の和:89434

約数の個数: 24

約数和(自身を含む): 45066672

約数和(自身を除く): 25037264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 89417, 178834, 357668, 625919, 715336, 1251838, 1430672, 2503676, 2861344, 5007352, 10014704, 20029408]

約数ペア:

[(1, 20029408), (2, 10014704), (4, 5007352), (7, 2861344), (8, 2503676), (14, 1430672), (16, 1251838), (28, 715336), (32, 625919), (56, 357668), (112, 178834), (224, 89417)]