20587666

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{241}}^1\times {\mathrm{353}}^1$

素因数の和:618

約数の個数: 24

約数和(自身を含む): 34181532

約数和(自身を除く): 13593866

約数列:

[1, 2, 11, 22, 121, 241, 242, 353, 482, 706, 2651, 3883, 5302, 7766, 29161, 42713, 58322, 85073, 85426, 170146, 935803, 1871606, 10293833, 20587666]

約数ペア:

[(1, 20587666), (2, 10293833), (11, 1871606), (22, 935803), (121, 170146), (241, 85426), (242, 85073), (353, 58322), (482, 42713), (706, 29161), (2651, 7766), (3883, 5302)]