20508272

素因数分解:

$2^4\times {\mathrm{23}}^2\times {\mathrm{2423}}^1$

素因数の和:2477

約数の個数: 30

約数和(自身を含む): 41554632

約数和(自身を除く): 21046360

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 529, 1058, 2116, 2423, 4232, 4846, 8464, 9692, 19384, 38768, 55729, 111458, 222916, 445832, 891664, 1281767, 2563534, 5127068, 10254136, 20508272]

約数ペア:

[(1, 20508272), (2, 10254136), (4, 5127068), (8, 2563534), (16, 1281767), (23, 891664), (46, 445832), (92, 222916), (184, 111458), (368, 55729), (529, 38768), (1058, 19384), (2116, 9692), (2423, 8464), (4232, 4846)]