20031255

素因数分解:

$3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{1607}}^1$

素因数の和:1895

約数の個数: 24

約数和(自身を含む): 34867872

約数和(自身を除く): 14836617

約数列:

[1, 3, 5, 9, 15, 45, 277, 831, 1385, 1607, 2493, 4155, 4821, 8035, 12465, 14463, 24105, 72315, 445139, 1335417, 2225695, 4006251, 6677085, 20031255]

約数ペア:

[(1, 20031255), (3, 6677085), (5, 4006251), (9, 2225695), (15, 1335417), (45, 445139), (277, 72315), (831, 24105), (1385, 14463), (1607, 12465), (2493, 8035), (4155, 4821)]