20197802324

素因数分解:

$2^2\times 7^1\times {\mathrm{12613}}^1\times {\mathrm{57191}}^1$

素因数の和:69815

約数の個数: 24

約数和(自身を含む): 40399513728

約数和(自身を除く): 20201711404

約数列:

[1, 2, 4, 7, 14, 28, 12613, 25226, 50452, 57191, 88291, 114382, 176582, 228764, 353164, 400337, 800674, 1601348, 721350083, 1442700166, 2885400332, 5049450581, 10098901162, 20197802324]

約数ペア:

[(1, 20197802324), (2, 10098901162), (4, 5049450581), (7, 2885400332), (14, 1442700166), (28, 721350083), (12613, 1601348), (25226, 800674), (50452, 400337), (57191, 353164), (88291, 228764), (114382, 176582)]