20161763074

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{28099}}^1$

素因数の和:28366

約数の個数: 32

約数和(自身を含む): 31853260800

約数和(自身を除く): 11691497726

約数列:

[1, 2, 31, 62, 71, 142, 163, 326, 2201, 4402, 5053, 10106, 11573, 23146, 28099, 56198, 358763, 717526, 871069, 1742138, 1995029, 3990058, 4580137, 9160274, 61845899, 123691798, 141984247, 283968494, 325189727, 650379454, 10080881537, 20161763074]

約数ペア:

[(1, 20161763074), (2, 10080881537), (31, 650379454), (62, 325189727), (71, 283968494), (142, 141984247), (163, 123691798), (326, 61845899), (2201, 9160274), (4402, 4580137), (5053, 3990058), (10106, 1995029), (11573, 1742138), (23146, 871069), (28099, 717526), (56198, 358763)]