20145903664

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{6037}}^1\times {\mathrm{5087}}^1$

素因数の和:11173

約数の個数: 40

約数和(自身を含む): 39999189888

約数和(自身を除く): 19853286224

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 5087, 6037, 10174, 12074, 20348, 24148, 40696, 48296, 81392, 96592, 208567, 247517, 417134, 495034, 834268, 990068, 1668536, 1980136, 3337072, 3960272, 30710219, 61420438, 122840876, 245681752, 491363504, 1259118979, 2518237958, 5036475916, 10072951832, 20145903664]

約数ペア:

[(1, 20145903664), (2, 10072951832), (4, 5036475916), (8, 2518237958), (16, 1259118979), (41, 491363504), (82, 245681752), (164, 122840876), (328, 61420438), (656, 30710219), (5087, 3960272), (6037, 3337072), (10174, 1980136), (12074, 1668536), (20348, 990068), (24148, 834268), (40696, 495034), (48296, 417134), (81392, 247517), (96592, 208567)]