20636858

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1$

素因数の和:358

約数の個数: 32

約数和(自身を含む): 35054208

約数和(自身を除く): 14417350

約数列:

[1, 2, 11, 22, 41, 82, 137, 167, 274, 334, 451, 902, 1507, 1837, 3014, 3674, 5617, 6847, 11234, 13694, 22879, 45758, 61787, 75317, 123574, 150634, 251669, 503338, 938039, 1876078, 10318429, 20636858]

約数ペア:

[(1, 20636858), (2, 10318429), (11, 1876078), (22, 938039), (41, 503338), (82, 251669), (137, 150634), (167, 123574), (274, 75317), (334, 61787), (451, 45758), (902, 22879), (1507, 13694), (1837, 11234), (3014, 6847), (3674, 5617)]