20646710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{294953}}^1$

素因数の和:294967

約数の個数: 16

約数和(自身を含む): 42473376

約数和(自身を除く): 21826666

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 294953, 589906, 1474765, 2064671, 2949530, 4129342, 10323355, 20646710]

約数ペア:

[(1, 20646710), (2, 10323355), (5, 4129342), (7, 2949530), (10, 2064671), (14, 1474765), (35, 589906), (70, 294953)]