20439166

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{4057}}^1$

素因数の和:4299

約数の個数: 16

約数和(自身を含む): 33600240

約数和(自身を除く): 13161074

約数列:

[1, 2, 11, 22, 229, 458, 2519, 4057, 5038, 8114, 44627, 89254, 929053, 1858106, 10219583, 20439166]

約数ペア:

[(1, 20439166), (2, 10219583), (11, 1858106), (22, 929053), (229, 89254), (458, 44627), (2519, 8114), (4057, 5038)]