20185743

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{9437}}^1$

素因数の和:9494

約数の個数: 16

約数和(自身を含む): 28993536

約数和(自身を除く): 8807793

約数列:

[1, 3, 23, 31, 69, 93, 713, 2139, 9437, 28311, 217051, 292547, 651153, 877641, 6728581, 20185743]

約数ペア:

[(1, 20185743), (3, 6728581), (23, 877641), (31, 651153), (69, 292547), (93, 217051), (713, 28311), (2139, 9437)]