2018569904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{9704663}}^1$

素因数の和:9704684

約数の個数: 20

約数和(自身を含む): 4211824176

約数和(自身を除く): 2193254272

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 9704663, 19409326, 38818652, 77637304, 126160619, 155274608, 252321238, 504642476, 1009284952, 2018569904]

約数ペア:

[(1, 2018569904), (2, 1009284952), (4, 504642476), (8, 252321238), (13, 155274608), (16, 126160619), (26, 77637304), (52, 38818652), (104, 19409326), (208, 9704663)]