20982122

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{22369}}^1$

素因数の和:22445

約数の個数: 16

約数和(自身を含む): 36507840

約数和(自身を除く): 15525718

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 22369, 44738, 156583, 313166, 1498723, 2997446, 10491061, 20982122]

約数ペア:

[(1, 20982122), (2, 10491061), (7, 2997446), (14, 1498723), (67, 313166), (134, 156583), (469, 44738), (938, 22369)]