20876338088

素因数分解:

$2^3\times {\mathrm{487}}^1\times {\mathrm{5358403}}^1$

素因数の和:5358896

約数の個数: 16

約数和(自身を含む): 39223517280

約数和(自身を除く): 18347179192

約数列:

[1, 2, 4, 8, 487, 974, 1948, 3896, 5358403, 10716806, 21433612, 42867224, 2609542261, 5219084522, 10438169044, 20876338088]

約数ペア:

[(1, 20876338088), (2, 10438169044), (4, 5219084522), (8, 2609542261), (487, 42867224), (974, 21433612), (1948, 10716806), (3896, 5358403)]