20438522

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{3557}}^1$

素因数の和:3602

約数の個数: 24

約数和(自身を含む): 35160156

約数和(自身を除く): 14721634

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 338, 442, 2873, 3557, 5746, 7114, 46241, 60469, 92482, 120938, 601133, 786097, 1202266, 1572194, 10219261, 20438522]

約数ペア:

[(1, 20438522), (2, 10219261), (13, 1572194), (17, 1202266), (26, 786097), (34, 601133), (169, 120938), (221, 92482), (338, 60469), (442, 46241), (2873, 7114), (3557, 5746)]