20158906474

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{49652479}}^1$

素因数の和:49652517

約数の個数: 16

約数和(自身を含む): 35749785600

約数和(自身を除く): 15590879126

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 49652479, 99304958, 347567353, 695134706, 1439921891, 2879843782, 10079453237, 20158906474]

約数ペア:

[(1, 20158906474), (2, 10079453237), (7, 2879843782), (14, 1439921891), (29, 695134706), (58, 347567353), (203, 99304958), (406, 49652479)]