20149005

素因数分解:

$3^1\times 5^1\times {\mathrm{907}}^1\times {\mathrm{1481}}^1$

素因数の和:2396

約数の個数: 16

約数和(自身を含む): 32295744

約数和(自身を除く): 12146739

約数列:

[1, 3, 5, 15, 907, 1481, 2721, 4443, 4535, 7405, 13605, 22215, 1343267, 4029801, 6716335, 20149005]

約数ペア:

[(1, 20149005), (3, 6716335), (5, 4029801), (15, 1343267), (907, 22215), (1481, 13605), (2721, 7405), (4443, 4535)]