20021489286

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{709}}^1\times {\mathrm{247711}}^1$

素因数の和:248444

約数の個数: 32

約数和(自身を含む): 42210124800

約数和(自身を除く): 22188635514

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 709, 1418, 2127, 4254, 13471, 26942, 40413, 80826, 247711, 495422, 743133, 1486266, 4706509, 9413018, 14119527, 28239054, 175627099, 351254198, 526881297, 1053762594, 3336914881, 6673829762, 10010744643, 20021489286]

約数ペア:

[(1, 20021489286), (2, 10010744643), (3, 6673829762), (6, 3336914881), (19, 1053762594), (38, 526881297), (57, 351254198), (114, 175627099), (709, 28239054), (1418, 14119527), (2127, 9413018), (4254, 4706509), (13471, 1486266), (26942, 743133), (40413, 495422), (80826, 247711)]