20162457156

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{5431}}^1\times {\mathrm{13451}}^1$

素因数の和:18912

約数の個数: 48

約数和(自身を含む): 49103889408

約数和(自身を除く): 28941432252

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 5431, 10862, 13451, 16293, 21724, 26902, 32586, 40353, 53804, 65172, 80706, 124913, 161412, 249826, 309373, 374739, 499652, 618746, 749478, 928119, 1237492, 1498956, 1856238, 3712476, 73052381, 146104762, 219157143, 292209524, 438314286, 876628572, 1680204763, 3360409526, 5040614289, 6720819052, 10081228578, 20162457156]

約数ペア:

[(1, 20162457156), (2, 10081228578), (3, 6720819052), (4, 5040614289), (6, 3360409526), (12, 1680204763), (23, 876628572), (46, 438314286), (69, 292209524), (92, 219157143), (138, 146104762), (276, 73052381), (5431, 3712476), (10862, 1856238), (13451, 1498956), (16293, 1237492), (21724, 928119), (26902, 749478), (32586, 618746), (40353, 499652), (53804, 374739), (65172, 309373), (80706, 249826), (124913, 161412)]