20675578

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{134257}}^1$

素因数の和:134277

約数の個数: 16

約数和(自身を含む): 38666304

約数和(自身を除く): 17990726

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 134257, 268514, 939799, 1476827, 1879598, 2953654, 10337789, 20675578]

約数ペア:

[(1, 20675578), (2, 10337789), (7, 2953654), (11, 1879598), (14, 1476827), (22, 939799), (77, 268514), (154, 134257)]