20531824

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{55793}}^1$

素因数の和:55824

約数の個数: 20

約数和(自身を含む): 41510736

約数和(自身を除く): 20978912

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 55793, 111586, 223172, 446344, 892688, 1283239, 2566478, 5132956, 10265912, 20531824]

約数ペア:

[(1, 20531824), (2, 10265912), (4, 5132956), (8, 2566478), (16, 1283239), (23, 892688), (46, 446344), (92, 223172), (184, 111586), (368, 55793)]