20380024

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15823}}^1$

素因数の和:15859

約数の個数: 32

約数和(自身を含む): 45573120

約数和(自身を除く): 25193096

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 15823, 31646, 63292, 110761, 126584, 221522, 363929, 443044, 727858, 886088, 1455716, 2547503, 2911432, 5095006, 10190012, 20380024]

約数ペア:

[(1, 20380024), (2, 10190012), (4, 5095006), (7, 2911432), (8, 2547503), (14, 1455716), (23, 886088), (28, 727858), (46, 443044), (56, 363929), (92, 221522), (161, 126584), (184, 110761), (322, 63292), (644, 31646), (1288, 15823)]