20173929878

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{25903}}^1\times {\mathrm{16931}}^1$

素因数の和:42859

約数の個数: 16

約数和(自身を含む): 31579670016

約数和(自身を除く): 11405740138

約数列:

[1, 2, 23, 46, 16931, 25903, 33862, 51806, 389413, 595769, 778826, 1191538, 438563693, 877127386, 10086964939, 20173929878]

約数ペア:

[(1, 20173929878), (2, 10086964939), (23, 877127386), (46, 438563693), (16931, 1191538), (25903, 778826), (33862, 595769), (51806, 389413)]