20831712

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19727}}^1$

素因数の和:19751

約数の個数: 48

約数和(自身を含む): 59657472

約数和(自身を除く): 38825760

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 132, 176, 264, 352, 528, 1056, 19727, 39454, 59181, 78908, 118362, 157816, 216997, 236724, 315632, 433994, 473448, 631264, 650991, 867988, 946896, 1301982, 1735976, 1893792, 2603964, 3471952, 5207928, 6943904, 10415856, 20831712]

約数ペア:

[(1, 20831712), (2, 10415856), (3, 6943904), (4, 5207928), (6, 3471952), (8, 2603964), (11, 1893792), (12, 1735976), (16, 1301982), (22, 946896), (24, 867988), (32, 650991), (33, 631264), (44, 473448), (48, 433994), (66, 315632), (88, 236724), (96, 216997), (132, 157816), (176, 118362), (264, 78908), (352, 59181), (528, 39454), (1056, 19727)]