20348528

素因数分解:

$2^4\times {\mathrm{439}}^1\times {\mathrm{2897}}^1$

素因数の和:3344

約数の個数: 20

約数和(自身を含む): 39528720

約数和(自身を除く): 19180192

約数列:

[1, 2, 4, 8, 16, 439, 878, 1756, 2897, 3512, 5794, 7024, 11588, 23176, 46352, 1271783, 2543566, 5087132, 10174264, 20348528]

約数ペア:

[(1, 20348528), (2, 10174264), (4, 5087132), (8, 2543566), (16, 1271783), (439, 46352), (878, 23176), (1756, 11588), (2897, 7024), (3512, 5794)]