20404928088

素因数分解:

$2^3\times 3^2\times {\mathrm{193}}^1\times {\mathrm{1468403}}^1$

素因数の和:1468608

約数の個数: 48

約数和(自身を含む): 55549723320

約数和(自身を除く): 35144795232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 193, 386, 579, 772, 1158, 1544, 1737, 2316, 3474, 4632, 6948, 13896, 1468403, 2936806, 4405209, 5873612, 8810418, 11747224, 13215627, 17620836, 26431254, 35241672, 52862508, 105725016, 283401779, 566803558, 850205337, 1133607116, 1700410674, 2267214232, 2550616011, 3400821348, 5101232022, 6801642696, 10202464044, 20404928088]

約数ペア:

[(1, 20404928088), (2, 10202464044), (3, 6801642696), (4, 5101232022), (6, 3400821348), (8, 2550616011), (9, 2267214232), (12, 1700410674), (18, 1133607116), (24, 850205337), (36, 566803558), (72, 283401779), (193, 105725016), (386, 52862508), (579, 35241672), (772, 26431254), (1158, 17620836), (1544, 13215627), (1737, 11747224), (2316, 8810418), (3474, 5873612), (4632, 4405209), (6948, 2936806), (13896, 1468403)]