20611151

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1987}}^1$

素因数の和:2062

約数の個数: 16

約数和(自身を含む): 24046848

約数和(自身を除く): 3435697

約数列:

[1, 11, 23, 41, 253, 451, 943, 1987, 10373, 21857, 45701, 81467, 502711, 896137, 1873741, 20611151]

約数ペア:

[(1, 20611151), (11, 1873741), (23, 896137), (41, 502711), (253, 81467), (451, 45701), (943, 21857), (1987, 10373)]