20104976

素因数分解:

$2^4\times {\mathrm{661}}^1\times {\mathrm{1901}}^1$

素因数の和:2570

約数の個数: 20

約数和(自身を含む): 39032844

約数和(自身を除く): 18927868

約数列:

[1, 2, 4, 8, 16, 661, 1322, 1901, 2644, 3802, 5288, 7604, 10576, 15208, 30416, 1256561, 2513122, 5026244, 10052488, 20104976]

約数ペア:

[(1, 20104976), (2, 10052488), (4, 5026244), (8, 2513122), (16, 1256561), (661, 30416), (1322, 15208), (1901, 10576), (2644, 7604), (3802, 5288)]