20173088883

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{613}}^1\times {\mathrm{1979}}^1$

素因数の和:2859

約数の個数: 32

約数和(自身を含む): 28243607040

約数和(自身を除く): 8070518157

約数列:

[1, 3, 23, 69, 241, 613, 723, 1839, 1979, 5543, 5937, 14099, 16629, 42297, 45517, 136551, 147733, 443199, 476939, 1213127, 1430817, 3397859, 3639381, 10193577, 10969597, 27901921, 32908791, 83705763, 292363607, 877090821, 6724362961, 20173088883]

約数ペア:

[(1, 20173088883), (3, 6724362961), (23, 877090821), (69, 292363607), (241, 83705763), (613, 32908791), (723, 27901921), (1839, 10969597), (1979, 10193577), (5543, 3639381), (5937, 3397859), (14099, 1430817), (16629, 1213127), (42297, 476939), (45517, 443199), (136551, 147733)]