20817034

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{22193}}^1$

素因数の和:22269

約数の個数: 16

約数和(自身を含む): 36220608

約数和(自身を除く): 15403574

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 22193, 44386, 155351, 310702, 1486931, 2973862, 10408517, 20817034]

約数ペア:

[(1, 20817034), (2, 10408517), (7, 2973862), (14, 1486931), (67, 310702), (134, 155351), (469, 44386), (938, 22193)]