20539035

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13831}}^1$

素因数の和:13856

約数の個数: 32

約数和(自身を含む): 39836160

約数和(自身を除く): 19297125

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 13831, 41493, 69155, 124479, 152141, 207465, 373437, 456423, 622395, 760705, 1369269, 1867185, 2282115, 4107807, 6846345, 20539035]

約数ペア:

[(1, 20539035), (3, 6846345), (5, 4107807), (9, 2282115), (11, 1867185), (15, 1369269), (27, 760705), (33, 622395), (45, 456423), (55, 373437), (99, 207465), (135, 152141), (165, 124479), (297, 69155), (495, 41493), (1485, 13831)]