20699912

素因数分解:

$2^3\times {\mathrm{1471}}^1\times {\mathrm{1759}}^1$

素因数の和:3236

約数の個数: 16

約数和(自身を含む): 38860800

約数和(自身を除く): 18160888

約数列:

[1, 2, 4, 8, 1471, 1759, 2942, 3518, 5884, 7036, 11768, 14072, 2587489, 5174978, 10349956, 20699912]

約数ペア:

[(1, 20699912), (2, 10349956), (4, 5174978), (8, 2587489), (1471, 14072), (1759, 11768), (2942, 7036), (3518, 5884)]