20768336

素因数分解:

$2^4\times {\mathrm{743}}^1\times {\mathrm{1747}}^1$

素因数の和:2498

約数の個数: 20

約数和(自身を含む): 40315872

約数和(自身を除く): 19547536

約数列:

[1, 2, 4, 8, 16, 743, 1486, 1747, 2972, 3494, 5944, 6988, 11888, 13976, 27952, 1298021, 2596042, 5192084, 10384168, 20768336]

約数ペア:

[(1, 20768336), (2, 10384168), (4, 5192084), (8, 2596042), (16, 1298021), (743, 27952), (1486, 13976), (1747, 11888), (2972, 6988), (3494, 5944)]