20188509118

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{2080003}}^1$

素因数の和:2080239

約数の個数: 16

約数和(自身を含む): 31749181056

約数和(自身を除く): 11560671938

約数列:

[1, 2, 23, 46, 211, 422, 4853, 9706, 2080003, 4160006, 47840069, 95680138, 438880633, 877761266, 10094254559, 20188509118]

約数ペア:

[(1, 20188509118), (2, 10094254559), (23, 877761266), (46, 438880633), (211, 95680138), (422, 47840069), (4853, 4160006), (9706, 2080003)]