20565608838

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{149026151}}^1$

素因数の和:149026179

約数の個数: 16

約数和(自身を含む): 42919531776

約数和(自身を除く): 22353922938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 149026151, 298052302, 447078453, 894156906, 3427601473, 6855202946, 10282804419, 20565608838]

約数ペア:

[(1, 20565608838), (2, 10282804419), (3, 6855202946), (6, 3427601473), (23, 894156906), (46, 447078453), (69, 298052302), (138, 149026151)]