20173409186

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{445703}}^1$

素因数の和:445826

約数の個数: 32

約数和(自身を含む): 35813207808

約数和(自身を除く): 15639798622

約数列:

[1, 2, 7, 14, 53, 61, 106, 122, 371, 427, 742, 854, 3233, 6466, 22631, 45262, 445703, 891406, 3119921, 6239842, 23622259, 27187883, 47244518, 54375766, 165355813, 190315181, 330711626, 380630362, 1440957799, 2881915598, 10086704593, 20173409186]

約数ペア:

[(1, 20173409186), (2, 10086704593), (7, 2881915598), (14, 1440957799), (53, 380630362), (61, 330711626), (106, 190315181), (122, 165355813), (371, 54375766), (427, 47244518), (742, 27187883), (854, 23622259), (3233, 6239842), (6466, 3119921), (22631, 891406), (45262, 445703)]