20543669174

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2087347}}^1$

素因数の和:2087412

約数の個数: 32

約数和(自身を含む): 38073227520

約数和(自身を除く): 17529558346

約数列:

[1, 2, 7, 14, 19, 37, 38, 74, 133, 259, 266, 518, 703, 1406, 4921, 9842, 2087347, 4174694, 14611429, 29222858, 39659593, 77231839, 79319186, 154463678, 277617151, 540622873, 555234302, 1081245746, 1467404941, 2934809882, 10271834587, 20543669174]

約数ペア:

[(1, 20543669174), (2, 10271834587), (7, 2934809882), (14, 1467404941), (19, 1081245746), (37, 555234302), (38, 540622873), (74, 277617151), (133, 154463678), (259, 79319186), (266, 77231839), (518, 39659593), (703, 29222858), (1406, 14611429), (4921, 4174694), (9842, 2087347)]