20853846723

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{33857}}^1$

素因数の和:34107

約数の個数: 32

約数和(自身を含む): 29643356160

約数和(自身を除く): 8789509437

約数列:

[1, 3, 31, 37, 93, 111, 179, 537, 1147, 3441, 5549, 6623, 16647, 19869, 33857, 101571, 205313, 615939, 1049567, 1252709, 3148701, 3758127, 6060403, 18181209, 38833979, 116501937, 187872493, 224234911, 563617479, 672704733, 6951282241, 20853846723]

約数ペア:

[(1, 20853846723), (3, 6951282241), (31, 672704733), (37, 563617479), (93, 224234911), (111, 187872493), (179, 116501937), (537, 38833979), (1147, 18181209), (3441, 6060403), (5549, 3758127), (6623, 3148701), (16647, 1252709), (19869, 1049567), (33857, 615939), (101571, 205313)]