20199194390

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1\times {\mathrm{63247}}^1$

素因数の和:63656

約数の個数: 32

約数和(自身を含む): 36817925760

約数和(自身を除く): 16618731370

約数列:

[1, 2, 5, 10, 109, 218, 293, 545, 586, 1090, 1465, 2930, 31937, 63247, 63874, 126494, 159685, 316235, 319370, 632470, 6893923, 13787846, 18531371, 34469615, 37062742, 68939230, 92656855, 185313710, 2019919439, 4039838878, 10099597195, 20199194390]

約数ペア:

[(1, 20199194390), (2, 10099597195), (5, 4039838878), (10, 2019919439), (109, 185313710), (218, 92656855), (293, 68939230), (545, 37062742), (586, 34469615), (1090, 18531371), (1465, 13787846), (2930, 6893923), (31937, 632470), (63247, 319370), (63874, 316235), (126494, 159685)]