20346513166

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4591}}^1\times {\mathrm{16661}}^1$

素因数の和:21280

約数の個数: 32

約数和(自身を含む): 36725713920

約数和(自身を除く): 16379200754

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 4591, 9182, 16661, 32137, 33322, 64274, 87229, 116627, 174458, 233254, 316559, 610603, 633118, 1221206, 2215913, 4431826, 76490651, 152981302, 535434557, 1070869114, 1453322369, 2906644738, 10173256583, 20346513166]

約数ペア:

[(1, 20346513166), (2, 10173256583), (7, 2906644738), (14, 1453322369), (19, 1070869114), (38, 535434557), (133, 152981302), (266, 76490651), (4591, 4431826), (9182, 2215913), (16661, 1221206), (32137, 633118), (33322, 610603), (64274, 316559), (87229, 233254), (116627, 174458)]