20165594162

素因数分解:

$2^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{1620247}}^1$

素因数の和:1620390

約数の個数: 24

約数和(自身を含む): 35463988224

約数和(自身を除く): 15298394062

約数列:

[1, 2, 7, 14, 49, 98, 127, 254, 889, 1778, 6223, 12446, 1620247, 3240494, 11341729, 22683458, 79392103, 158784206, 205771369, 411542738, 1440399583, 2880799166, 10082797081, 20165594162]

約数ペア:

[(1, 20165594162), (2, 10082797081), (7, 2880799166), (14, 1440399583), (49, 411542738), (98, 205771369), (127, 158784206), (254, 79392103), (889, 22683458), (1778, 11341729), (6223, 3240494), (12446, 1620247)]