20996912187

素因数分解:

$3^2\times {\mathrm{10037}}^1\times {\mathrm{232439}}^1$

素因数の和:242482

約数の個数: 12

約数和(自身を含む): 30332025360

約数和(自身を除く): 9335113173

約数列:

[1, 3, 9, 10037, 30111, 90333, 232439, 697317, 2091951, 2332990243, 6998970729, 20996912187]

約数ペア:

[(1, 20996912187), (3, 6998970729), (9, 2332990243), (10037, 2091951), (30111, 697317), (90333, 232439)]