20194240

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5737}}^1$

素因数の和:5765

約数の個数: 56

約数和(自身を含む): 52468272

約数和(自身を除く): 32274032

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 5737, 11474, 22948, 28685, 45896, 57370, 63107, 91792, 114740, 126214, 183584, 229480, 252428, 315535, 367168, 458960, 504856, 631070, 917920, 1009712, 1262140, 1835840, 2019424, 2524280, 4038848, 5048560, 10097120, 20194240]

約数ペア:

[(1, 20194240), (2, 10097120), (4, 5048560), (5, 4038848), (8, 2524280), (10, 2019424), (11, 1835840), (16, 1262140), (20, 1009712), (22, 917920), (32, 631070), (40, 504856), (44, 458960), (55, 367168), (64, 315535), (80, 252428), (88, 229480), (110, 183584), (160, 126214), (176, 114740), (220, 91792), (320, 63107), (352, 57370), (440, 45896), (704, 28685), (880, 22948), (1760, 11474), (3520, 5737)]