20765954

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:410

約数の個数: 32

約数和(自身を含む): 35392896

約数和(自身を除く): 14626942

約数列:

[1, 2, 11, 22, 37, 74, 97, 194, 263, 407, 526, 814, 1067, 2134, 2893, 3589, 5786, 7178, 9731, 19462, 25511, 39479, 51022, 78958, 107041, 214082, 280621, 561242, 943907, 1887814, 10382977, 20765954]

約数ペア:

[(1, 20765954), (2, 10382977), (11, 1887814), (22, 943907), (37, 561242), (74, 280621), (97, 214082), (194, 107041), (263, 78958), (407, 51022), (526, 39479), (814, 25511), (1067, 19462), (2134, 9731), (2893, 7178), (3589, 5786)]