20003789

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{743}}^1$

素因数の和:884

約数の個数: 16

約数和(自身を含む): 22915200

約数和(自身を除く): 2911411

約数列:

[1, 13, 19, 109, 247, 743, 1417, 2071, 9659, 14117, 26923, 80987, 183521, 1052831, 1538753, 20003789]

約数ペア:

[(1, 20003789), (13, 1538753), (19, 1052831), (109, 183521), (247, 80987), (743, 26923), (1417, 14117), (2071, 9659)]