20650228

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{1163}}^1$

素因数の和:1383

約数の個数: 24

約数和(自身を含む): 37937088

約数和(自身を除く): 17286860

約数列:

[1, 2, 4, 23, 46, 92, 193, 386, 772, 1163, 2326, 4439, 4652, 8878, 17756, 26749, 53498, 106996, 224459, 448918, 897836, 5162557, 10325114, 20650228]

約数ペア:

[(1, 20650228), (2, 10325114), (4, 5162557), (23, 897836), (46, 448918), (92, 224459), (193, 106996), (386, 53498), (772, 26749), (1163, 17756), (2326, 8878), (4439, 4652)]