20512119592

素因数分解:

$2^3\times {\mathrm{251}}^1\times {\mathrm{449}}^1\times {\mathrm{22751}}^1$

素因数の和:23457

約数の個数: 32

約数和(自身を含む): 38701152000

約数和(自身を除く): 18189032408

約数列:

[1, 2, 4, 8, 251, 449, 502, 898, 1004, 1796, 2008, 3592, 22751, 45502, 91004, 112699, 182008, 225398, 450796, 901592, 5710501, 10215199, 11421002, 20430398, 22842004, 40860796, 45684008, 81721592, 2564014949, 5128029898, 10256059796, 20512119592]

約数ペア:

[(1, 20512119592), (2, 10256059796), (4, 5128029898), (8, 2564014949), (251, 81721592), (449, 45684008), (502, 40860796), (898, 22842004), (1004, 20430398), (1796, 11421002), (2008, 10215199), (3592, 5710501), (22751, 901592), (45502, 450796), (91004, 225398), (112699, 182008)]