20216791298

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1288843}}^1$

素因数の和:1288910

約数の個数: 32

約数和(自身を含む): 35633958912

約数和(自身を除く): 15417167614

約数列:

[1, 2, 11, 22, 23, 31, 46, 62, 253, 341, 506, 682, 713, 1426, 7843, 15686, 1288843, 2577686, 14177273, 28354546, 29643389, 39954133, 59286778, 79908266, 326077279, 439495463, 652154558, 878990926, 918945059, 1837890118, 10108395649, 20216791298]

約数ペア:

[(1, 20216791298), (2, 10108395649), (11, 1837890118), (22, 918945059), (23, 878990926), (31, 652154558), (46, 439495463), (62, 326077279), (253, 79908266), (341, 59286778), (506, 39954133), (682, 29643389), (713, 28354546), (1426, 14177273), (7843, 2577686), (15686, 1288843)]