20887024

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{7817}}^1$

素因数の和:7992

約数の個数: 20

約数和(自身を含む): 40716144

約数和(自身を除く): 19829120

約数列:

[1, 2, 4, 8, 16, 167, 334, 668, 1336, 2672, 7817, 15634, 31268, 62536, 125072, 1305439, 2610878, 5221756, 10443512, 20887024]

約数ペア:

[(1, 20887024), (2, 10443512), (4, 5221756), (8, 2610878), (16, 1305439), (167, 125072), (334, 62536), (668, 31268), (1336, 15634), (2672, 7817)]