20800288

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{34211}}^1$

素因数の和:34240

約数の個数: 24

約数和(自身を含む): 43107120

約数和(自身を除く): 22306832

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 34211, 68422, 136844, 273688, 547376, 650009, 1094752, 1300018, 2600036, 5200072, 10400144, 20800288]

約数ペア:

[(1, 20800288), (2, 10400144), (4, 5200072), (8, 2600036), (16, 1300018), (19, 1094752), (32, 650009), (38, 547376), (76, 273688), (152, 136844), (304, 68422), (608, 34211)]