20168559939

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1201}}^1\times {\mathrm{6971}}^1$

素因数の和:8259

約数の個数: 32

約数和(自身を含む): 29766981888

約数和(自身を除く): 9598421949

約数列:

[1, 3, 11, 33, 73, 219, 803, 1201, 2409, 3603, 6971, 13211, 20913, 39633, 76681, 87673, 230043, 263019, 508883, 964403, 1526649, 2893209, 5597713, 8372171, 16793139, 25116513, 92093881, 276281643, 611168483, 1833505449, 6722853313, 20168559939]

約数ペア:

[(1, 20168559939), (3, 6722853313), (11, 1833505449), (33, 611168483), (73, 276281643), (219, 92093881), (803, 25116513), (1201, 16793139), (2409, 8372171), (3603, 5597713), (6971, 2893209), (13211, 1526649), (20913, 964403), (39633, 508883), (76681, 263019), (87673, 230043)]