20510147168

素因数分解:

$2^5\times 7^2\times {\mathrm{13080451}}^1$

素因数の和:13080475

約数の個数: 36

約数和(自身を含む): 46971903132

約数和(自身を除く): 26461755964

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 13080451, 26160902, 52321804, 91563157, 104643608, 183126314, 209287216, 366252628, 418574432, 640942099, 732505256, 1281884198, 1465010512, 2563768396, 2930021024, 5127536792, 10255073584, 20510147168]

約数ペア:

[(1, 20510147168), (2, 10255073584), (4, 5127536792), (7, 2930021024), (8, 2563768396), (14, 1465010512), (16, 1281884198), (28, 732505256), (32, 640942099), (49, 418574432), (56, 366252628), (98, 209287216), (112, 183126314), (196, 104643608), (224, 91563157), (392, 52321804), (784, 26160902), (1568, 13080451)]