20952596

素因数分解:

$2^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{2017}}^1$

素因数の和:2088

約数の個数: 36

約数和(自身を含む): 43479828

約数和(自身を除く): 22527232

約数列:

[1, 2, 4, 7, 14, 28, 49, 53, 98, 106, 196, 212, 371, 742, 1484, 2017, 2597, 4034, 5194, 8068, 10388, 14119, 28238, 56476, 98833, 106901, 197666, 213802, 395332, 427604, 748307, 1496614, 2993228, 5238149, 10476298, 20952596]

約数ペア:

[(1, 20952596), (2, 10476298), (4, 5238149), (7, 2993228), (14, 1496614), (28, 748307), (49, 427604), (53, 395332), (98, 213802), (106, 197666), (196, 106901), (212, 98833), (371, 56476), (742, 28238), (1484, 14119), (2017, 10388), (2597, 8068), (4034, 5194)]