20608126

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{2731}}^1$

素因数の和:2765

約数の個数: 32

約数和(自身を含む): 39340800

約数和(自身を除く): 18732674

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 343, 539, 686, 1078, 2731, 3773, 5462, 7546, 19117, 30041, 38234, 60082, 133819, 210287, 267638, 420574, 936733, 1472009, 1873466, 2944018, 10304063, 20608126]

約数ペア:

[(1, 20608126), (2, 10304063), (7, 2944018), (11, 1873466), (14, 1472009), (22, 936733), (49, 420574), (77, 267638), (98, 210287), (154, 133819), (343, 60082), (539, 38234), (686, 30041), (1078, 19117), (2731, 7546), (3773, 5462)]