20600188

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1723}}^1$

素因数の和:1802

約数の個数: 36

約数和(自身を含む): 42648312

約数和(自身を除く): 22048124

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 196, 244, 427, 854, 1708, 1723, 2989, 3446, 5978, 6892, 11956, 12061, 24122, 48244, 84427, 105103, 168854, 210206, 337708, 420412, 735721, 1471442, 2942884, 5150047, 10300094, 20600188]

約数ペア:

[(1, 20600188), (2, 10300094), (4, 5150047), (7, 2942884), (14, 1471442), (28, 735721), (49, 420412), (61, 337708), (98, 210206), (122, 168854), (196, 105103), (244, 84427), (427, 48244), (854, 24122), (1708, 12061), (1723, 11956), (2989, 6892), (3446, 5978)]