20300944

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{4937}}^1$

素因数の和:5202

約数の個数: 20

約数和(自身を含む): 39494124

約数和(自身を除く): 19193180

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 4937, 9874, 19748, 39496, 78992, 1268809, 2537618, 5075236, 10150472, 20300944]

約数ペア:

[(1, 20300944), (2, 10150472), (4, 5075236), (8, 2537618), (16, 1268809), (257, 78992), (514, 39496), (1028, 19748), (2056, 9874), (4112, 4937)]