20194790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{26227}}^1$

素因数の和:26252

約数の個数: 32

約数和(自身を含む): 45321984

約数和(自身を除く): 25127194

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 26227, 52454, 131135, 183589, 262270, 288497, 367178, 576994, 917945, 1442485, 1835890, 2019479, 2884970, 4038958, 10097395, 20194790]

約数ペア:

[(1, 20194790), (2, 10097395), (5, 4038958), (7, 2884970), (10, 2019479), (11, 1835890), (14, 1442485), (22, 917945), (35, 576994), (55, 367178), (70, 288497), (77, 262270), (110, 183589), (154, 131135), (385, 52454), (770, 26227)]