20199746367

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{477637}}^1$

素因数の和:477807

約数の個数: 24

約数和(自身を含む): 30202006016

約数和(自身を除く): 10002259649

約数列:

[1, 3, 9, 37, 111, 127, 333, 381, 1143, 4699, 14097, 42291, 477637, 1432911, 4298733, 17672569, 53017707, 60659899, 159053121, 181979697, 545939091, 2244416263, 6733248789, 20199746367]

約数ペア:

[(1, 20199746367), (3, 6733248789), (9, 2244416263), (37, 545939091), (111, 181979697), (127, 159053121), (333, 60659899), (381, 53017707), (1143, 17672569), (4699, 4298733), (14097, 1432911), (42291, 477637)]