20091643

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1289}}^1$

素因数の和:1422

約数の個数: 16

約数和(自身を含む): 23839200

約数和(自身を除く): 3747557

約数列:

[1, 11, 13, 109, 143, 1199, 1289, 1417, 14179, 15587, 16757, 140501, 184327, 1545511, 1826513, 20091643]

約数ペア:

[(1, 20091643), (11, 1826513), (13, 1545511), (109, 184327), (143, 140501), (1199, 16757), (1289, 15587), (1417, 14179)]