20597612

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{8863}}^1$

素因数の和:8957

約数の個数: 24

約数和(自身を含む): 41696256

約数和(自身を除く): 21098644

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 332, 581, 1162, 2324, 8863, 17726, 35452, 62041, 124082, 248164, 735629, 1471258, 2942516, 5149403, 10298806, 20597612]

約数ペア:

[(1, 20597612), (2, 10298806), (4, 5149403), (7, 2942516), (14, 1471258), (28, 735629), (83, 248164), (166, 124082), (332, 62041), (581, 35452), (1162, 17726), (2324, 8863)]