20622527954

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{683}}^1\times {\mathrm{20939}}^1$

素因数の和:21734

約数の個数: 32

約数和(自身を含む): 35750108160

約数和(自身を除く): 15127580206

約数列:

[1, 2, 7, 14, 103, 206, 683, 721, 1366, 1442, 4781, 9562, 20939, 41878, 70349, 140698, 146573, 293146, 492443, 984886, 2156717, 4313434, 14301337, 15097019, 28602674, 30194038, 100109359, 200218718, 1473037711, 2946075422, 10311263977, 20622527954]

約数ペア:

[(1, 20622527954), (2, 10311263977), (7, 2946075422), (14, 1473037711), (103, 200218718), (206, 100109359), (683, 30194038), (721, 28602674), (1366, 15097019), (1442, 14301337), (4781, 4313434), (9562, 2156717), (20939, 984886), (41878, 492443), (70349, 293146), (140698, 146573)]