20176869904

素因数分解:

$2^4\times {\mathrm{67}}^2\times {\mathrm{280921}}^1$

素因数の和:281063

約数の個数: 30

約数和(自身を含む): 39685008174

約数和(自身を除く): 19508138270

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 4489, 8978, 17956, 35912, 71824, 280921, 561842, 1123684, 2247368, 4494736, 18821707, 37643414, 75286828, 150573656, 301147312, 1261054369, 2522108738, 5044217476, 10088434952, 20176869904]

約数ペア:

[(1, 20176869904), (2, 10088434952), (4, 5044217476), (8, 2522108738), (16, 1261054369), (67, 301147312), (134, 150573656), (268, 75286828), (536, 37643414), (1072, 18821707), (4489, 4494736), (8978, 2247368), (17956, 1123684), (35912, 561842), (71824, 280921)]