20453016

素因数分解:

$2^3\times 3^1\times {\mathrm{139}}^1\times {\mathrm{6131}}^1$

素因数の和:6279

約数の個数: 32

約数和(自身を含む): 51508800

約数和(自身を除く): 31055784

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 139, 278, 417, 556, 834, 1112, 1668, 3336, 6131, 12262, 18393, 24524, 36786, 49048, 73572, 147144, 852209, 1704418, 2556627, 3408836, 5113254, 6817672, 10226508, 20453016]

約数ペア:

[(1, 20453016), (2, 10226508), (3, 6817672), (4, 5113254), (6, 3408836), (8, 2556627), (12, 1704418), (24, 852209), (139, 147144), (278, 73572), (417, 49048), (556, 36786), (834, 24524), (1112, 18393), (1668, 12262), (3336, 6131)]