20512242

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{8699}}^1$

素因数の和:8838

約数の個数: 24

約数和(自身を含む): 44787600

約数和(自身を除く): 24275358

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 786, 1179, 2358, 8699, 17398, 26097, 52194, 78291, 156582, 1139569, 2279138, 3418707, 6837414, 10256121, 20512242]

約数ペア:

[(1, 20512242), (2, 10256121), (3, 6837414), (6, 3418707), (9, 2279138), (18, 1139569), (131, 156582), (262, 78291), (393, 52194), (786, 26097), (1179, 17398), (2358, 8699)]