20621693878

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{313}}^1\times {\mathrm{5573}}^1$

素因数の和:6168

約数の個数: 32

約数和(自身を含む): 32512383936

約数和(自身を除く): 11890690058

約数列:

[1, 2, 23, 46, 257, 313, 514, 626, 5573, 5911, 7199, 11146, 11822, 14398, 80441, 128179, 160882, 256358, 1432261, 1744349, 1850143, 2864522, 3488698, 3700286, 32942003, 40120027, 65884006, 80240054, 448297693, 896595386, 10310846939, 20621693878]

約数ペア:

[(1, 20621693878), (2, 10310846939), (23, 896595386), (46, 448297693), (257, 80240054), (313, 65884006), (514, 40120027), (626, 32942003), (5573, 3700286), (5911, 3488698), (7199, 2864522), (11146, 1850143), (11822, 1744349), (14398, 1432261), (80441, 256358), (128179, 160882)]