20030777

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{389}}^1$

素因数の和:652

約数の個数: 16

約数和(自身を含む): 22997520

約数和(自身を除く): 2966743

約数列:

[1, 13, 17, 221, 233, 389, 3029, 3961, 5057, 6613, 51493, 85969, 90637, 1178281, 1540829, 20030777]

約数ペア:

[(1, 20030777), (13, 1540829), (17, 1178281), (221, 90637), (233, 85969), (389, 51493), (3029, 6613), (3961, 5057)]