20173357576

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{521}}^1\times {\mathrm{36947}}^1$

素因数の和:37605

約数の個数: 32

約数和(自身を含む): 38187974880

約数和(自身を除く): 18014617304

約数列:

[1, 2, 4, 8, 131, 262, 521, 524, 1042, 1048, 2084, 4168, 36947, 68251, 73894, 136502, 147788, 273004, 295576, 546008, 4840057, 9680114, 19249387, 19360228, 38498774, 38720456, 76997548, 153995096, 2521669697, 5043339394, 10086678788, 20173357576]

約数ペア:

[(1, 20173357576), (2, 10086678788), (4, 5043339394), (8, 2521669697), (131, 153995096), (262, 76997548), (521, 38720456), (524, 38498774), (1042, 19360228), (1048, 19249387), (2084, 9680114), (4168, 4840057), (36947, 546008), (68251, 295576), (73894, 273004), (136502, 147788)]