20087564336

素因数分解:

$2^4\times 7^1\times {\mathrm{2099}}^1\times {\mathrm{85447}}^1$

素因数の和:87561

約数の個数: 40

約数和(自身を含む): 44501318400

約数和(自身を除く): 24413754064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2099, 4198, 8396, 14693, 16792, 29386, 33584, 58772, 85447, 117544, 170894, 235088, 341788, 598129, 683576, 1196258, 1367152, 2392516, 4785032, 9570064, 179353253, 358706506, 717413012, 1255472771, 1434826024, 2510945542, 2869652048, 5021891084, 10043782168, 20087564336]

約数ペア:

[(1, 20087564336), (2, 10043782168), (4, 5021891084), (7, 2869652048), (8, 2510945542), (14, 1434826024), (16, 1255472771), (28, 717413012), (56, 358706506), (112, 179353253), (2099, 9570064), (4198, 4785032), (8396, 2392516), (14693, 1367152), (16792, 1196258), (29386, 683576), (33584, 598129), (58772, 341788), (85447, 235088), (117544, 170894)]