20038832

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2777}}^1$

素因数の和:2837

約数の個数: 40

約数和(自身を含む): 43403472

約数和(自身を除く): 23364640

約数列:

[1, 2, 4, 8, 11, 16, 22, 41, 44, 82, 88, 164, 176, 328, 451, 656, 902, 1804, 2777, 3608, 5554, 7216, 11108, 22216, 30547, 44432, 61094, 113857, 122188, 227714, 244376, 455428, 488752, 910856, 1252427, 1821712, 2504854, 5009708, 10019416, 20038832]

約数ペア:

[(1, 20038832), (2, 10019416), (4, 5009708), (8, 2504854), (11, 1821712), (16, 1252427), (22, 910856), (41, 488752), (44, 455428), (82, 244376), (88, 227714), (164, 122188), (176, 113857), (328, 61094), (451, 44432), (656, 30547), (902, 22216), (1804, 11108), (2777, 7216), (3608, 5554)]