20512120656

素因数分解:

$2^4\times 3^1\times {\mathrm{1861}}^1\times {\mathrm{229627}}^1$

素因数の和:231499

約数の個数: 40

約数和(自身を含む): 53018349664

約数和(自身を除く): 32506229008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1861, 3722, 5583, 7444, 11166, 14888, 22332, 29776, 44664, 89328, 229627, 459254, 688881, 918508, 1377762, 1837016, 2755524, 3674032, 5511048, 11022096, 427335847, 854671694, 1282007541, 1709343388, 2564015082, 3418686776, 5128030164, 6837373552, 10256060328, 20512120656]

約数ペア:

[(1, 20512120656), (2, 10256060328), (3, 6837373552), (4, 5128030164), (6, 3418686776), (8, 2564015082), (12, 1709343388), (16, 1282007541), (24, 854671694), (48, 427335847), (1861, 11022096), (3722, 5511048), (5583, 3674032), (7444, 2755524), (11166, 1837016), (14888, 1377762), (22332, 918508), (29776, 688881), (44664, 459254), (89328, 229627)]