20657610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{229529}}^1$

素因数の和:229542

約数の個数: 24

約数和(自身を含む): 53710020

約数和(自身を除く): 33052410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 229529, 459058, 688587, 1147645, 1377174, 2065761, 2295290, 3442935, 4131522, 6885870, 10328805, 20657610]

約数ペア:

[(1, 20657610), (2, 10328805), (3, 6885870), (5, 4131522), (6, 3442935), (9, 2295290), (10, 2065761), (15, 1377174), (18, 1147645), (30, 688587), (45, 459058), (90, 229529)]