20009296

素因数分解:

$2^4\times {\mathrm{269}}^1\times {\mathrm{4649}}^1$

素因数の和:4926

約数の個数: 20

約数和(自身を含む): 38920500

約数和(自身を除く): 18911204

約数列:

[1, 2, 4, 8, 16, 269, 538, 1076, 2152, 4304, 4649, 9298, 18596, 37192, 74384, 1250581, 2501162, 5002324, 10004648, 20009296]

約数ペア:

[(1, 20009296), (2, 10004648), (4, 5002324), (8, 2501162), (16, 1250581), (269, 74384), (538, 37192), (1076, 18596), (2152, 9298), (4304, 4649)]