20187024159729

素因数分解:

$3^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{2017}}^1\times {\mathrm{1061453}}^1$

素因数の和:1063929

約数の個数: 32

約数和(自身を含む): 30845004076800

約数和(自身を除く): 10657979917071

約数列:

[1, 3, 7, 21, 449, 1347, 2017, 3143, 6051, 9429, 14119, 42357, 905633, 1061453, 2716899, 3184359, 6339431, 7430171, 19018293, 22290513, 476592397, 1429777191, 2140950701, 3336146779, 6422852103, 10008440337, 14986654907, 44959964721, 961286864749, 2883860594247, 6729008053243, 20187024159729]

約数ペア:

[(1, 20187024159729), (3, 6729008053243), (7, 2883860594247), (21, 961286864749), (449, 44959964721), (1347, 14986654907), (2017, 10008440337), (3143, 6422852103), (6051, 3336146779), (9429, 2140950701), (14119, 1429777191), (42357, 476592397), (905633, 22290513), (1061453, 19018293), (2716899, 7430171), (3184359, 6339431)]