20708611

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{2053}}^1$

素因数の和:2202

約数の個数: 16

約数和(自身を含む): 26028288

約数和(自身を除く): 5319677

約数列:

[1, 7, 11, 77, 131, 917, 1441, 2053, 10087, 14371, 22583, 158081, 268943, 1882601, 2958373, 20708611]

約数ペア:

[(1, 20708611), (7, 2958373), (11, 1882601), (77, 268943), (131, 158081), (917, 22583), (1441, 14371), (2053, 10087)]