20528057896

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1165837}}^1$

素因数の和:1165945

約数の個数: 32

約数和(自身を含む): 40291361280

約数和(自身を除く): 19763303384

約数列:

[1, 2, 4, 8, 31, 62, 71, 124, 142, 248, 284, 568, 2201, 4402, 8804, 17608, 1165837, 2331674, 4663348, 9326696, 36140947, 72281894, 82774427, 144563788, 165548854, 289127576, 331097708, 662195416, 2566007237, 5132014474, 10264028948, 20528057896]

約数ペア:

[(1, 20528057896), (2, 10264028948), (4, 5132014474), (8, 2566007237), (31, 662195416), (62, 331097708), (71, 289127576), (124, 165548854), (142, 144563788), (248, 82774427), (284, 72281894), (568, 36140947), (2201, 9326696), (4402, 4663348), (8804, 2331674), (17608, 1165837)]