20804948366

素因数分解:

$2^1\times {\mathrm{673}}^1\times {\mathrm{1009}}^1\times {\mathrm{15319}}^1$

素因数の和:17003

約数の個数: 16

約数和(自身を含む): 31286810400

約数和(自身を除く): 10481862034

約数列:

[1, 2, 673, 1009, 1346, 2018, 15319, 30638, 679057, 1358114, 10309687, 15456871, 20619374, 30913742, 10402474183, 20804948366]

約数ペア:

[(1, 20804948366), (2, 10402474183), (673, 30913742), (1009, 20619374), (1346, 15456871), (2018, 10309687), (15319, 1358114), (30638, 679057)]