20541656

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{62627}}^1$

素因数の和:62674

約数の個数: 16

約数和(自身を含む): 39455640

約数和(自身を除く): 18913984

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 62627, 125254, 250508, 501016, 2567707, 5135414, 10270828, 20541656]

約数ペア:

[(1, 20541656), (2, 10270828), (4, 5135414), (8, 2567707), (41, 501016), (82, 250508), (164, 125254), (328, 62627)]