20388675892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23064113}}^1$

素因数の和:23064147

約数の個数: 24

約数和(自身を含む): 40685097096

約数和(自身を除く): 20296421204

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 23064113, 46128226, 92256452, 299833469, 392089921, 599666938, 784179842, 1199333876, 1568359684, 5097168973, 10194337946, 20388675892]

約数ペア:

[(1, 20388675892), (2, 10194337946), (4, 5097168973), (13, 1568359684), (17, 1199333876), (26, 784179842), (34, 599666938), (52, 392089921), (68, 299833469), (221, 92256452), (442, 46128226), (884, 23064113)]