20375782

素因数分解:

$2^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{7541}}^1$

素因数の和:7743

約数の個数: 16

約数和(自身を含む): 35115552

約数和(自身を除く): 14739770

約数列:

[1, 2, 7, 14, 193, 386, 1351, 2702, 7541, 15082, 52787, 105574, 1455413, 2910826, 10187891, 20375782]

約数ペア:

[(1, 20375782), (2, 10187891), (7, 2910826), (14, 1455413), (193, 105574), (386, 52787), (1351, 15082), (2702, 7541)]