20930161

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1831}}^1$

素因数の和:1932

約数の個数: 16

約数和(自身を含む): 25325568

約数和(自身を除く): 4395407

約数列:

[1, 7, 23, 71, 161, 497, 1633, 1831, 11431, 12817, 42113, 130001, 294791, 910007, 2990023, 20930161]

約数ペア:

[(1, 20930161), (7, 2990023), (23, 910007), (71, 294791), (161, 130001), (497, 42113), (1633, 12817), (1831, 11431)]