20876966

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{6827}}^1$

素因数の和:6979

約数の個数: 16

約数和(自身を含む): 34413120

約数和(自身を除く): 13536154

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 6827, 13654, 75097, 150194, 948953, 1897906, 10438483, 20876966]

約数ペア:

[(1, 20876966), (2, 10438483), (11, 1897906), (22, 948953), (139, 150194), (278, 75097), (1529, 13654), (3058, 6827)]