20221497989

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1319}}^1\times {\mathrm{199103}}^1$

素因数の和:200440

約数の個数: 16

約数和(自身を含む): 25230458880

約数和(自身を除く): 5008960891

約数列:

[1, 7, 11, 77, 1319, 9233, 14509, 101563, 199103, 1393721, 2190133, 15330931, 262616857, 1838317999, 2888785427, 20221497989]

約数ペア:

[(1, 20221497989), (7, 2888785427), (11, 1838317999), (77, 262616857), (1319, 15330931), (9233, 2190133), (14509, 1393721), (101563, 199103)]