20161363976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1394671}}^1$

素因数の和:1394829

約数の個数: 32

約数和(自身を含む): 41003356800

約数和(自身を除く): 20841992824

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 139, 278, 556, 1112, 1807, 3614, 7228, 14456, 1394671, 2789342, 5578684, 11157368, 18130723, 36261446, 72522892, 145045784, 193859269, 387718538, 775437076, 1550874152, 2520170497, 5040340994, 10080681988, 20161363976]

約数ペア:

[(1, 20161363976), (2, 10080681988), (4, 5040340994), (8, 2520170497), (13, 1550874152), (26, 775437076), (52, 387718538), (104, 193859269), (139, 145045784), (278, 72522892), (556, 36261446), (1112, 18130723), (1807, 11157368), (3614, 5578684), (7228, 2789342), (14456, 1394671)]