20309814

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{23027}}^1$

素因数の和:23049

約数の個数: 36

約数和(自身を含む): 51191244

約数和(自身を除く): 30881430

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 23027, 46054, 69081, 138162, 161189, 207243, 322378, 414486, 483567, 967134, 1128323, 1450701, 2256646, 2901402, 3384969, 6769938, 10154907, 20309814]

約数ペア:

[(1, 20309814), (2, 10154907), (3, 6769938), (6, 3384969), (7, 2901402), (9, 2256646), (14, 1450701), (18, 1128323), (21, 967134), (42, 483567), (49, 414486), (63, 322378), (98, 207243), (126, 161189), (147, 138162), (294, 69081), (441, 46054), (882, 23027)]