20865692

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{337}}^1\times {\mathrm{673}}^1$

素因数の和:1037

約数の個数: 24

約数和(自身を含む): 38272416

約数和(自身を除く): 17406724

約数列:

[1, 2, 4, 23, 46, 92, 337, 673, 674, 1346, 1348, 2692, 7751, 15479, 15502, 30958, 31004, 61916, 226801, 453602, 907204, 5216423, 10432846, 20865692]

約数ペア:

[(1, 20865692), (2, 10432846), (4, 5216423), (23, 907204), (46, 453602), (92, 226801), (337, 61916), (673, 31004), (674, 30958), (1346, 15502), (1348, 15479), (2692, 7751)]