20649074

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{2053}}^1$

素因数の和:2209

約数の個数: 16

約数和(自身を含む): 31943808

約数和(自身を除く): 11294734

約数列:

[1, 2, 47, 94, 107, 214, 2053, 4106, 5029, 10058, 96491, 192982, 219671, 439342, 10324537, 20649074]

約数ペア:

[(1, 20649074), (2, 10324537), (47, 439342), (94, 219671), (107, 192982), (214, 96491), (2053, 10058), (4106, 5029)]