20161424

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{9619}}^1$

素因数の和:9758

約数の個数: 20

約数和(自身を含む): 39365040

約数和(自身を除く): 19203616

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 9619, 19238, 38476, 76952, 153904, 1260089, 2520178, 5040356, 10080712, 20161424]

約数ペア:

[(1, 20161424), (2, 10080712), (4, 5040356), (8, 2520178), (16, 1260089), (131, 153904), (262, 76952), (524, 38476), (1048, 19238), (2096, 9619)]