20030895

素因数分解:

$3^4\times 5^1\times {\mathrm{49459}}^1$

素因数の和:49476

約数の個数: 20

約数和(自身を含む): 35907960

約数和(自身を除く): 15877065

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 49459, 148377, 247295, 445131, 741885, 1335393, 2225655, 4006179, 6676965, 20030895]

約数ペア:

[(1, 20030895), (3, 6676965), (5, 4006179), (9, 2225655), (15, 1335393), (27, 741885), (45, 445131), (81, 247295), (135, 148377), (405, 49459)]