20495334

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^2\times {\mathrm{641}}^1$

素因数の和:792

約数の個数: 24

約数和(自身を含む): 41624712

約数和(自身を除く): 21129378

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 641, 1282, 1923, 3846, 5329, 10658, 15987, 31974, 46793, 93586, 140379, 280758, 3415889, 6831778, 10247667, 20495334]

約数ペア:

[(1, 20495334), (2, 10247667), (3, 6831778), (6, 3415889), (73, 280758), (146, 140379), (219, 93586), (438, 46793), (641, 31974), (1282, 15987), (1923, 10658), (3846, 5329)]