20163405988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29453}}^1\times {\mathrm{15559}}^1$

素因数の和:45027

約数の個数: 24

約数和(自身を含む): 38497556160

約数和(自身を除く): 18334150172

約数列:

[1, 2, 4, 11, 22, 44, 15559, 29453, 31118, 58906, 62236, 117812, 171149, 323983, 342298, 647966, 684596, 1295932, 458259227, 916518454, 1833036908, 5040851497, 10081702994, 20163405988]

約数ペア:

[(1, 20163405988), (2, 10081702994), (4, 5040851497), (11, 1833036908), (22, 916518454), (44, 458259227), (15559, 1295932), (29453, 684596), (31118, 647966), (58906, 342298), (62236, 323983), (117812, 171149)]