20975570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{27241}}^1$

素因数の和:27266

約数の個数: 32

約数和(自身を含む): 47074176

約数和(自身を除く): 26098606

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 27241, 54482, 136205, 190687, 272410, 299651, 381374, 599302, 953435, 1498255, 1906870, 2097557, 2996510, 4195114, 10487785, 20975570]

約数ペア:

[(1, 20975570), (2, 10487785), (5, 4195114), (7, 2996510), (10, 2097557), (11, 1906870), (14, 1498255), (22, 953435), (35, 599302), (55, 381374), (70, 299651), (77, 272410), (110, 190687), (154, 136205), (385, 54482), (770, 27241)]