20199700366

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{63247}}^1$

素因数の和:63456

約数の個数: 32

約数和(自身を含む): 32459885568

約数和(自身を除く): 12260185202

約数列:

[1, 2, 23, 46, 53, 106, 131, 262, 1219, 2438, 3013, 6026, 6943, 13886, 63247, 126494, 159689, 319378, 1454681, 2909362, 3352091, 6704182, 8285357, 16570714, 77098093, 154196186, 190563211, 381126422, 439123921, 878247842, 10099850183, 20199700366]

約数ペア:

[(1, 20199700366), (2, 10099850183), (23, 878247842), (46, 439123921), (53, 381126422), (106, 190563211), (131, 154196186), (262, 77098093), (1219, 16570714), (2438, 8285357), (3013, 6704182), (6026, 3352091), (6943, 2909362), (13886, 1454681), (63247, 319378), (126494, 159689)]