20448952

素因数分解:

$2^3\times {\mathrm{389}}^1\times {\mathrm{6571}}^1$

素因数の和:6966

約数の個数: 16

約数和(自身を含む): 38446200

約数和(自身を除く): 17997248

約数列:

[1, 2, 4, 8, 389, 778, 1556, 3112, 6571, 13142, 26284, 52568, 2556119, 5112238, 10224476, 20448952]

約数ペア:

[(1, 20448952), (2, 10224476), (4, 5112238), (8, 2556119), (389, 52568), (778, 26284), (1556, 13142), (3112, 6571)]