20030745

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{190769}}^1$

素因数の和:190784

約数の個数: 16

約数和(自身を含む): 36627840

約数和(自身を除く): 16597095

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 190769, 572307, 953845, 1335383, 2861535, 4006149, 6676915, 20030745]

約数ペア:

[(1, 20030745), (3, 6676915), (5, 4006149), (7, 2861535), (15, 1335383), (21, 953845), (35, 572307), (105, 190769)]