20153304856

素因数分解:

$2^3\times {\mathrm{409}}^1\times {\mathrm{6159323}}^1$

素因数の和:6159738

約数の個数: 16

約数和(自身を含む): 37879842600

約数和(自身を除く): 17726537744

約数列:

[1, 2, 4, 8, 409, 818, 1636, 3272, 6159323, 12318646, 24637292, 49274584, 2519163107, 5038326214, 10076652428, 20153304856]

約数ペア:

[(1, 20153304856), (2, 10076652428), (4, 5038326214), (8, 2519163107), (409, 49274584), (818, 24637292), (1636, 12318646), (3272, 6159323)]