20602967

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{5693}}^1$

素因数の和:5758

約数の個数: 16

約数和(自身を含む): 26237952

約数和(自身を除く): 5634985

約数列:

[1, 7, 11, 47, 77, 329, 517, 3619, 5693, 39851, 62623, 267571, 438361, 1872997, 2943281, 20602967]

約数ペア:

[(1, 20602967), (7, 2943281), (11, 1872997), (47, 438361), (77, 267571), (329, 62623), (517, 39851), (3619, 5693)]