20104422904

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1063501}}^1$

素因数の和:1063663

約数の個数: 32

約数和(自身を含む): 40200375600

約数和(自身を除く): 20095952696

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 139, 278, 556, 1112, 2363, 4726, 9452, 18904, 1063501, 2127002, 4254004, 8508008, 18079517, 36159034, 72318068, 144636136, 147826639, 295653278, 591306556, 1182613112, 2513052863, 5026105726, 10052211452, 20104422904]

約数ペア:

[(1, 20104422904), (2, 10052211452), (4, 5026105726), (8, 2513052863), (17, 1182613112), (34, 591306556), (68, 295653278), (136, 147826639), (139, 144636136), (278, 72318068), (556, 36159034), (1112, 18079517), (2363, 8508008), (4726, 4254004), (9452, 2127002), (18904, 1063501)]