20161495528

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{10453}}^1\times {\mathrm{4549}}^1$

素因数の和:15061

約数の個数: 32

約数和(自身を含む): 38528217000

約数和(自身を除く): 18366721472

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 4549, 9098, 10453, 18196, 20906, 36392, 41812, 83624, 241097, 482194, 554009, 964388, 1108018, 1928776, 2216036, 4432072, 47550697, 95101394, 190202788, 380405576, 2520186941, 5040373882, 10080747764, 20161495528]

約数ペア:

[(1, 20161495528), (2, 10080747764), (4, 5040373882), (8, 2520186941), (53, 380405576), (106, 190202788), (212, 95101394), (424, 47550697), (4549, 4432072), (9098, 2216036), (10453, 1928776), (18196, 1108018), (20906, 964388), (36392, 554009), (41812, 482194), (83624, 241097)]