20177492

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1607}}^1$

素因数の和:1727

約数の個数: 24

約数和(自身を含む): 36649536

約数和(自身を除く): 16472044

約数列:

[1, 2, 4, 43, 73, 86, 146, 172, 292, 1607, 3139, 3214, 6278, 6428, 12556, 69101, 117311, 138202, 234622, 276404, 469244, 5044373, 10088746, 20177492]

約数ペア:

[(1, 20177492), (2, 10088746), (4, 5044373), (43, 469244), (73, 276404), (86, 234622), (146, 138202), (172, 117311), (292, 69101), (1607, 12556), (3139, 6428), (3214, 6278)]