20291183

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5711}}^1$

素因数の和:5758

約数の個数: 16

約数和(自身を含む): 24675840

約数和(自身を除く): 4384657

約数列:

[1, 11, 17, 19, 187, 209, 323, 3553, 5711, 62821, 97087, 108509, 1067957, 1193599, 1844653, 20291183]

約数ペア:

[(1, 20291183), (11, 1844653), (17, 1193599), (19, 1067957), (187, 108509), (209, 97087), (323, 62821), (3553, 5711)]