20187780234

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{335557}}^1$

素因数の和:335870

約数の個数: 32

約数和(自身を含む): 41619929856

約数和(自身を除く): 21432149622

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 271, 542, 813, 1626, 10027, 20054, 30081, 60162, 335557, 671114, 1006671, 2013342, 12415609, 24831218, 37246827, 74493654, 90935947, 181871894, 272807841, 545615682, 3364630039, 6729260078, 10093890117, 20187780234]

約数ペア:

[(1, 20187780234), (2, 10093890117), (3, 6729260078), (6, 3364630039), (37, 545615682), (74, 272807841), (111, 181871894), (222, 90935947), (271, 74493654), (542, 37246827), (813, 24831218), (1626, 12415609), (10027, 2013342), (20054, 1006671), (30081, 671114), (60162, 335557)]