200420118

素因数分解:

$2^1\times 3^2\times {\mathrm{563}}^1\times {\mathrm{19777}}^1$

素因数の和:20348

約数の個数: 24

約数和(自身を含む): 435036888

約数和(自身を除く): 234616770

約数列:

[1, 2, 3, 6, 9, 18, 563, 1126, 1689, 3378, 5067, 10134, 19777, 39554, 59331, 118662, 177993, 355986, 11134451, 22268902, 33403353, 66806706, 100210059, 200420118]

約数ペア:

[(1, 200420118), (2, 100210059), (3, 66806706), (6, 33403353), (9, 22268902), (18, 11134451), (563, 355986), (1126, 177993), (1689, 118662), (3378, 59331), (5067, 39554), (10134, 19777)]