20129669812

素因数分解:

$2^2\times 7^3\times {\mathrm{14671771}}^1$

素因数の和:14671796

約数の個数: 24

約数和(自身を含む): 41080961600

約数和(自身を除く): 20951291788

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 14671771, 29343542, 58687084, 102702397, 205404794, 410809588, 718916779, 1437833558, 2875667116, 5032417453, 10064834906, 20129669812]

約数ペア:

[(1, 20129669812), (2, 10064834906), (4, 5032417453), (7, 2875667116), (14, 1437833558), (28, 718916779), (49, 410809588), (98, 205404794), (196, 102702397), (343, 58687084), (686, 29343542), (1372, 14671771)]