20162384

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1051}}^1$

素因数の和:1179

約数の個数: 40

約数和(自身を含む): 43047840

約数和(自身を除く): 22885456

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 109, 176, 218, 436, 872, 1051, 1199, 1744, 2102, 2398, 4204, 4796, 8408, 9592, 11561, 16816, 19184, 23122, 46244, 92488, 114559, 184976, 229118, 458236, 916472, 1260149, 1832944, 2520298, 5040596, 10081192, 20162384]

約数ペア:

[(1, 20162384), (2, 10081192), (4, 5040596), (8, 2520298), (11, 1832944), (16, 1260149), (22, 916472), (44, 458236), (88, 229118), (109, 184976), (176, 114559), (218, 92488), (436, 46244), (872, 23122), (1051, 19184), (1199, 16816), (1744, 11561), (2102, 9592), (2398, 8408), (4204, 4796)]