20717408044

素因数分解:

$2^2\times {\mathrm{953}}^1\times {\mathrm{2221}}^1\times {\mathrm{2447}}^1$

素因数の和:5625

約数の個数: 24

約数和(自身を含む): 36324687168

約数和(自身を除く): 15607279124

約数列:

[1, 2, 4, 953, 1906, 2221, 2447, 3812, 4442, 4894, 8884, 9788, 2116613, 2331991, 4233226, 4663982, 5434787, 8466452, 9327964, 10869574, 21739148, 5179352011, 10358704022, 20717408044]

約数ペア:

[(1, 20717408044), (2, 10358704022), (4, 5179352011), (953, 21739148), (1906, 10869574), (2221, 9327964), (2447, 8466452), (3812, 5434787), (4442, 4663982), (4894, 4233226), (8884, 2331991), (9788, 2116613)]