20589050590

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{190763}}^1$

素因数の和:191064

約数の個数: 32

約数和(自身を含む): 38073442176

約数和(自身を除く): 17484391586

約数列:

[1, 2, 5, 10, 43, 86, 215, 251, 430, 502, 1255, 2510, 10793, 21586, 53965, 107930, 190763, 381526, 953815, 1907630, 8202809, 16405618, 41014045, 47881513, 82028090, 95763026, 239407565, 478815130, 2058905059, 4117810118, 10294525295, 20589050590]

約数ペア:

[(1, 20589050590), (2, 10294525295), (5, 4117810118), (10, 2058905059), (43, 478815130), (86, 239407565), (215, 95763026), (251, 82028090), (430, 47881513), (502, 41014045), (1255, 16405618), (2510, 8202809), (10793, 1907630), (21586, 953815), (53965, 381526), (107930, 190763)]