20195934778

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{701}}^1\times {\mathrm{2207}}^1$

素因数の和:3078

約数の個数: 32

約数和(自身を含む): 31136721408

約数和(自身を除く): 10940786630

約数列:

[1, 2, 61, 107, 122, 214, 701, 1402, 2207, 4414, 6527, 13054, 42761, 75007, 85522, 134627, 150014, 236149, 269254, 472298, 1547107, 3094214, 4575427, 9150854, 14405089, 28810178, 94373527, 165540449, 188747054, 331080898, 10097967389, 20195934778]

約数ペア:

[(1, 20195934778), (2, 10097967389), (61, 331080898), (107, 188747054), (122, 165540449), (214, 94373527), (701, 28810178), (1402, 14405089), (2207, 9150854), (4414, 4575427), (6527, 3094214), (13054, 1547107), (42761, 472298), (75007, 269254), (85522, 236149), (134627, 150014)]