20612884

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{1321}}^1$

素因数の和:1455

約数の個数: 24

約数和(自身を含む): 37312128

約数和(自身を除く): 16699244

約数列:

[1, 2, 4, 47, 83, 94, 166, 188, 332, 1321, 2642, 3901, 5284, 7802, 15604, 62087, 109643, 124174, 219286, 248348, 438572, 5153221, 10306442, 20612884]

約数ペア:

[(1, 20612884), (2, 10306442), (4, 5153221), (47, 438572), (83, 248348), (94, 219286), (166, 124174), (188, 109643), (332, 62087), (1321, 15604), (2642, 7802), (3901, 5284)]