20172384141

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{10555931}}^1$

素因数の和:10555961

約数の個数: 24

約数和(自身を含む): 33694534944

約数和(自身を除く): 13522150803

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 10555931, 31667793, 73891517, 137227103, 221674551, 411681309, 517240619, 960589721, 1551721857, 2881769163, 6724128047, 20172384141]

約数ペア:

[(1, 20172384141), (3, 6724128047), (7, 2881769163), (13, 1551721857), (21, 960589721), (39, 517240619), (49, 411681309), (91, 221674551), (147, 137227103), (273, 73891517), (637, 31667793), (1911, 10555931)]