20233481751

素因数分解:

$3^6\times 7^2\times {\mathrm{566431}}^1$

素因数の和:566463

約数の個数: 42

約数和(自身を含む): 35289280032

約数和(自身を除く): 15055798281

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 441, 567, 729, 1323, 1701, 3969, 5103, 11907, 35721, 566431, 1699293, 3965017, 5097879, 11895051, 15293637, 27755119, 35685153, 45880911, 83265357, 107055459, 137642733, 249796071, 321166377, 412928199, 749388213, 963499131, 2248164639, 2890497393, 6744493917, 20233481751]

約数ペア:

[(1, 20233481751), (3, 6744493917), (7, 2890497393), (9, 2248164639), (21, 963499131), (27, 749388213), (49, 412928199), (63, 321166377), (81, 249796071), (147, 137642733), (189, 107055459), (243, 83265357), (441, 45880911), (567, 35685153), (729, 27755119), (1323, 15293637), (1701, 11895051), (3969, 5097879), (5103, 3965017), (11907, 1699293), (35721, 566431)]