20803559414

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{311}}^1\times {\mathrm{11831}}^1$

素因数の和:12412

約数の個数: 32

約数和(自身を含む): 34287432192

約数和(自身を除く): 13483872778

約数列:

[1, 2, 11, 22, 257, 311, 514, 622, 2827, 3421, 5654, 6842, 11831, 23662, 79927, 130141, 159854, 260282, 879197, 1758394, 3040567, 3679441, 6081134, 7358882, 33446237, 40473851, 66892474, 80947702, 945616337, 1891232674, 10401779707, 20803559414]

約数ペア:

[(1, 20803559414), (2, 10401779707), (11, 1891232674), (22, 945616337), (257, 80947702), (311, 66892474), (514, 40473851), (622, 33446237), (2827, 7358882), (3421, 6081134), (5654, 3679441), (6842, 3040567), (11831, 1758394), (23662, 879197), (79927, 260282), (130141, 159854)]