20811576

素因数分解:

$2^3\times 3^1\times {\mathrm{193}}^1\times {\mathrm{4493}}^1$

素因数の和:4695

約数の個数: 32

約数和(自身を含む): 52310160

約数和(自身を除く): 31498584

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 193, 386, 579, 772, 1158, 1544, 2316, 4493, 4632, 8986, 13479, 17972, 26958, 35944, 53916, 107832, 867149, 1734298, 2601447, 3468596, 5202894, 6937192, 10405788, 20811576]

約数ペア:

[(1, 20811576), (2, 10405788), (3, 6937192), (4, 5202894), (6, 3468596), (8, 2601447), (12, 1734298), (24, 867149), (193, 107832), (386, 53916), (579, 35944), (772, 26958), (1158, 17972), (1544, 13479), (2316, 8986), (4493, 4632)]