20092898

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{691}}^1$

素因数の和:798

約数の個数: 32

約数和(自身を含む): 36139008

約数和(自身を除く): 16046110

約数列:

[1, 2, 7, 14, 31, 62, 67, 134, 217, 434, 469, 691, 938, 1382, 2077, 4154, 4837, 9674, 14539, 21421, 29078, 42842, 46297, 92594, 149947, 299894, 324079, 648158, 1435207, 2870414, 10046449, 20092898]

約数ペア:

[(1, 20092898), (2, 10046449), (7, 2870414), (14, 1435207), (31, 648158), (62, 324079), (67, 299894), (134, 149947), (217, 92594), (434, 46297), (469, 42842), (691, 29078), (938, 21421), (1382, 14539), (2077, 9674), (4154, 4837)]