20017848

素因数分解:

$2^3\times 3^1\times {\mathrm{131}}^1\times {\mathrm{6367}}^1$

素因数の和:6507

約数の個数: 32

約数和(自身を含む): 50434560

約数和(自身を除く): 30416712

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 131, 262, 393, 524, 786, 1048, 1572, 3144, 6367, 12734, 19101, 25468, 38202, 50936, 76404, 152808, 834077, 1668154, 2502231, 3336308, 5004462, 6672616, 10008924, 20017848]

約数ペア:

[(1, 20017848), (2, 10008924), (3, 6672616), (4, 5004462), (6, 3336308), (8, 2502231), (12, 1668154), (24, 834077), (131, 152808), (262, 76404), (393, 50936), (524, 38202), (786, 25468), (1048, 19101), (1572, 12734), (3144, 6367)]