20086719675

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{3221}}^1\times {\mathrm{7559}}^1$

素因数の和:10804

約数の個数: 48

約数和(自身を含む): 36245180160

約数和(自身を除く): 16158460485

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 3221, 7559, 9663, 16105, 22677, 35431, 37795, 48315, 80525, 83149, 106293, 113385, 177155, 188975, 241575, 249447, 415745, 531465, 566925, 885775, 1247235, 2078725, 2657325, 6236175, 24347539, 73042617, 121737695, 267822929, 365213085, 608688475, 803468787, 1339114645, 1826065425, 4017343935, 6695573225, 20086719675]

約数ペア:

[(1, 20086719675), (3, 6695573225), (5, 4017343935), (11, 1826065425), (15, 1339114645), (25, 803468787), (33, 608688475), (55, 365213085), (75, 267822929), (165, 121737695), (275, 73042617), (825, 24347539), (3221, 6236175), (7559, 2657325), (9663, 2078725), (16105, 1247235), (22677, 885775), (35431, 566925), (37795, 531465), (48315, 415745), (80525, 249447), (83149, 241575), (106293, 188975), (113385, 177155)]