20169954485

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{373}}^1\times {\mathrm{1223}}^1$

素因数の和:1877

約数の個数: 32

約数和(自身を含む): 25049502720

約数和(自身を除く): 4879548235

約数列:

[1, 5, 37, 185, 239, 373, 1195, 1223, 1865, 6115, 8843, 13801, 44215, 45251, 69005, 89147, 226255, 292297, 445735, 456179, 1461485, 2280895, 3298439, 10814989, 16492195, 16878623, 54074945, 84393115, 109026781, 545133905, 4033990897, 20169954485]

約数ペア:

[(1, 20169954485), (5, 4033990897), (37, 545133905), (185, 109026781), (239, 84393115), (373, 54074945), (1195, 16878623), (1223, 16492195), (1865, 10814989), (6115, 3298439), (8843, 2280895), (13801, 1461485), (44215, 456179), (45251, 445735), (69005, 292297), (89147, 226255)]