20389732

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{27259}}^1$

素因数の和:27291

約数の個数: 24

約数和(自身を含む): 41217120

約数和(自身を除く): 20827388

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 27259, 54518, 109036, 299849, 463403, 599698, 926806, 1199396, 1853612, 5097433, 10194866, 20389732]

約数ペア:

[(1, 20389732), (2, 10194866), (4, 5097433), (11, 1853612), (17, 1199396), (22, 926806), (34, 599698), (44, 463403), (68, 299849), (187, 109036), (374, 54518), (748, 27259)]