20574344

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{7817}}^1$

素因数の和:7877

約数の個数: 32

約数和(自身を含む): 45031680

約数和(自身を除く): 24457336

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 7817, 15634, 31268, 54719, 62536, 109438, 218876, 367399, 437752, 734798, 1469596, 2571793, 2939192, 5143586, 10287172, 20574344]

約数ペア:

[(1, 20574344), (2, 10287172), (4, 5143586), (7, 2939192), (8, 2571793), (14, 1469596), (28, 734798), (47, 437752), (56, 367399), (94, 218876), (188, 109438), (329, 62536), (376, 54719), (658, 31268), (1316, 15634), (2632, 7817)]