20512863528

素因数分解:

$2^3\times 3^1\times {\mathrm{2213}}^1\times {\mathrm{386219}}^1$

素因数の和:388441

約数の個数: 32

約数和(自身を含む): 51305464800

約数和(自身を除く): 30792601272

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 2213, 4426, 6639, 8852, 13278, 17704, 26556, 53112, 386219, 772438, 1158657, 1544876, 2317314, 3089752, 4634628, 9269256, 854702647, 1709405294, 2564107941, 3418810588, 5128215882, 6837621176, 10256431764, 20512863528]

約数ペア:

[(1, 20512863528), (2, 10256431764), (3, 6837621176), (4, 5128215882), (6, 3418810588), (8, 2564107941), (12, 1709405294), (24, 854702647), (2213, 9269256), (4426, 4634628), (6639, 3089752), (8852, 2317314), (13278, 1544876), (17704, 1158657), (26556, 772438), (53112, 386219)]