20193102756

素因数分解:

$2^2\times 3^2\times {\mathrm{15923}}^1\times {\mathrm{35227}}^1$

素因数の和:51160

約数の個数: 36

約数和(自身を含む): 51048331152

約数和(自身を除く): 30855228396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 15923, 31846, 35227, 47769, 63692, 70454, 95538, 105681, 140908, 143307, 191076, 211362, 286614, 317043, 422724, 573228, 634086, 1268172, 560919521, 1121839042, 1682758563, 2243678084, 3365517126, 5048275689, 6731034252, 10096551378, 20193102756]

約数ペア:

[(1, 20193102756), (2, 10096551378), (3, 6731034252), (4, 5048275689), (6, 3365517126), (9, 2243678084), (12, 1682758563), (18, 1121839042), (36, 560919521), (15923, 1268172), (31846, 634086), (35227, 573228), (47769, 422724), (63692, 317043), (70454, 286614), (95538, 211362), (105681, 191076), (140908, 143307)]