20343841724

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{2237}}^1\times {\mathrm{7867}}^1$

素因数の和:10142

約数の個数: 36

約数和(自身を含む): 37840847016

約数和(自身を除く): 17497005292

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 2237, 4474, 7867, 8948, 15734, 31468, 38029, 76058, 133739, 152116, 267478, 534956, 646493, 1292986, 2273563, 2585972, 4547126, 9094252, 17598479, 35196958, 70393916, 299174143, 598348286, 1196696572, 5085960431, 10171920862, 20343841724]

約数ペア:

[(1, 20343841724), (2, 10171920862), (4, 5085960431), (17, 1196696572), (34, 598348286), (68, 299174143), (289, 70393916), (578, 35196958), (1156, 17598479), (2237, 9094252), (4474, 4547126), (7867, 2585972), (8948, 2273563), (15734, 1292986), (31468, 646493), (38029, 534956), (76058, 267478), (133739, 152116)]