20139164

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{1373}}^1$

素因数の和:1589

約数の個数: 24

約数和(自身を含む): 37317840

約数和(自身を除く): 17178676

約数列:

[1, 2, 4, 19, 38, 76, 193, 386, 772, 1373, 2746, 3667, 5492, 7334, 14668, 26087, 52174, 104348, 264989, 529978, 1059956, 5034791, 10069582, 20139164]

約数ペア:

[(1, 20139164), (2, 10069582), (4, 5034791), (19, 1059956), (38, 529978), (76, 264989), (193, 104348), (386, 52174), (772, 26087), (1373, 14668), (2746, 7334), (3667, 5492)]