20147690836

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{7907257}}^1$

素因数の和:7907288

約数の個数: 36

約数和(自身を含む): 44169943188

約数和(自身を除く): 24022252352

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 7907257, 15814514, 31629028, 55350799, 102794341, 110701598, 205588682, 221403196, 387455593, 411177364, 719560387, 774911186, 1439120774, 1549822372, 2878241548, 5036922709, 10073845418, 20147690836]

約数ペア:

[(1, 20147690836), (2, 10073845418), (4, 5036922709), (7, 2878241548), (13, 1549822372), (14, 1439120774), (26, 774911186), (28, 719560387), (49, 411177364), (52, 387455593), (91, 221403196), (98, 205588682), (182, 110701598), (196, 102794341), (364, 55350799), (637, 31629028), (1274, 15814514), (2548, 7907257)]