20503035

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{65089}}^1$

素因数の和:65107

約数の個数: 24

約数和(自身を含む): 40616160

約数和(自身を除く): 20113125

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 65089, 195267, 325445, 455623, 585801, 976335, 1366869, 2278115, 2929005, 4100607, 6834345, 20503035]

約数ペア:

[(1, 20503035), (3, 6834345), (5, 4100607), (7, 2929005), (9, 2278115), (15, 1366869), (21, 976335), (35, 585801), (45, 455623), (63, 325445), (105, 195267), (315, 65089)]