20025157

素因数分解:

${\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:312

約数の個数: 16

約数和(自身を含む): 21565440

約数和(自身を除く): 1540283

約数列:

[1, 23, 79, 103, 107, 1817, 2369, 2461, 8137, 8453, 11021, 187151, 194419, 253483, 870659, 20025157]

約数ペア:

[(1, 20025157), (23, 870659), (79, 253483), (103, 194419), (107, 187151), (1817, 11021), (2369, 8453), (2461, 8137)]