20030535

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{63589}}^1$

素因数の和:63607

約数の個数: 24

約数和(自身を含む): 39680160

約数和(自身を除く): 19649625

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 63589, 190767, 317945, 445123, 572301, 953835, 1335369, 2225615, 2861505, 4006107, 6676845, 20030535]

約数ペア:

[(1, 20030535), (3, 6676845), (5, 4006107), (7, 2861505), (9, 2225615), (15, 1335369), (21, 953835), (35, 572301), (45, 445123), (63, 317945), (105, 190767), (315, 63589)]