20134080316

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{563}}^1\times {\mathrm{17989}}^1$

素因数の和:18634

約数の個数: 48

約数和(自身を含む): 40910123520

約数和(自身を除く): 20776043204

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 563, 994, 1126, 1988, 2252, 3941, 7882, 15764, 17989, 35978, 39973, 71956, 79946, 125923, 159892, 251846, 279811, 503692, 559622, 1119244, 1277219, 2554438, 5108876, 8940533, 10127807, 17881066, 20255614, 35762132, 40511228, 70894649, 141789298, 283578596, 719074297, 1438148594, 2876297188, 5033520079, 10067040158, 20134080316]

約数ペア:

[(1, 20134080316), (2, 10067040158), (4, 5033520079), (7, 2876297188), (14, 1438148594), (28, 719074297), (71, 283578596), (142, 141789298), (284, 70894649), (497, 40511228), (563, 35762132), (994, 20255614), (1126, 17881066), (1988, 10127807), (2252, 8940533), (3941, 5108876), (7882, 2554438), (15764, 1277219), (17989, 1119244), (35978, 559622), (39973, 503692), (71956, 279811), (79946, 251846), (125923, 159892)]