20173950706

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{353}}^1\times {\mathrm{1627}}^1$

素因数の和:2195

約数の個数: 64

約数和(自身を含む): 37566321408

約数和(自身を除く): 17392370702

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 193, 353, 386, 706, 1351, 1627, 2471, 2509, 2702, 3254, 4589, 4942, 5018, 9178, 11389, 17563, 21151, 22778, 32123, 35126, 42302, 64246, 68129, 136258, 148057, 296114, 314011, 476903, 574331, 628022, 885677, 953806, 1148662, 1771354, 2198077, 4020317, 4082143, 4396154, 6199739, 7466303, 8040634, 8164286, 12399478, 14932606, 28575001, 52264121, 57150002, 104528242, 110845883, 221691766, 775921181, 1440996479, 1551842362, 2881992958, 10086975353, 20173950706]

約数ペア:

[(1, 20173950706), (2, 10086975353), (7, 2881992958), (13, 1551842362), (14, 1440996479), (26, 775921181), (91, 221691766), (182, 110845883), (193, 104528242), (353, 57150002), (386, 52264121), (706, 28575001), (1351, 14932606), (1627, 12399478), (2471, 8164286), (2509, 8040634), (2702, 7466303), (3254, 6199739), (4589, 4396154), (4942, 4082143), (5018, 4020317), (9178, 2198077), (11389, 1771354), (17563, 1148662), (21151, 953806), (22778, 885677), (32123, 628022), (35126, 574331), (42302, 476903), (64246, 314011), (68129, 296114), (136258, 148057)]